Please wait...
Contact Us
Contact
Need assistance? Contact us on below numbers

For Study plan details

93219 24448 / 89292 63204

10:00 AM to 7:00 PM IST all days.

For Franchisee Enquiry

81783 72169
OR

Chat with us on WhatsApp

or

Thanks, You will receive a call shortly.
Customer Support

You are very important to us

For any content/service related issues please contact on this number

93219 24448 / 99871 78554

Mon to Sat - 10 AM to 7 PM

Home / Doubts and Solutions/JEE/Mathematics

plz solve both the question... i got stuck on both these help me by solving both of them

qsnImg
Asked by futureisbright051101 5th April 2018, 6:10 PM
Answered by Expert
Answer:
begin mathsize 16px style open vertical bar table row cell log space straight a end cell straight p 1 row cell log space straight b end cell straight q 1 row cell log space straight c end cell straight r 1 end table close vertical bar According space to space the space question straight a equals mn to the power of straight p minus 1 end exponent comma space straight b equals mn to the power of straight q minus 1 end exponent comma space straight c equals mn to the power of straight r minus 1 end exponent rightwards double arrow log space straight a space equals space log space straight m space plus space left parenthesis straight p minus 1 right parenthesis log space straight n comma space log space straight b equals log space straight m space plus space left parenthesis straight q minus 1 right parenthesis log space straight n comma space log space straight c equals log space straight m space plus left parenthesis straight r minus 1 right parenthesis log space straight n rightwards double arrow open vertical bar table row cell log space straight m space plus space left parenthesis straight p minus 1 right parenthesis log space straight n end cell straight p 1 row cell log space straight m space plus space left parenthesis straight q minus 1 right parenthesis log space straight n end cell straight q 1 row cell log space straight m space plus left parenthesis straight r minus 1 right parenthesis log space straight n end cell straight r 1 end table close vertical bar straight C subscript 2 minus straight C subscript 3 rightwards double arrow open vertical bar table row cell log space straight m space plus space left parenthesis straight p minus 1 right parenthesis log space straight n end cell cell straight p minus 1 end cell 1 row cell log space straight m space plus space left parenthesis straight q minus 1 right parenthesis log space straight n end cell cell straight q minus 1 end cell 1 row cell log space straight m space plus left parenthesis straight r minus 1 right parenthesis log space straight n end cell cell straight r minus 1 end cell 1 end table close vertical bar straight C subscript 1 space minus space open parentheses log space straight m close parentheses straight C subscript 3 space minus open parentheses space log space straight n close parentheses space straight C subscript 2 rightwards double arrow open vertical bar table row 0 cell straight p minus 1 end cell 1 row 0 cell straight q minus 1 end cell 1 row 0 cell straight r minus 1 end cell 1 end table close vertical bar equals 0 end stylebegin mathsize 16px style open vertical bar table row cell log space straight a end cell straight p 1 row cell log space straight b end cell straight q 1 row cell log space straight c end cell straight r 1 end table close vertical bar According space to space the space question straight a equals mn to the power of straight p minus 1 end exponent comma space straight b equals mn to the power of straight q minus 1 end exponent comma space straight c equals mn to the power of straight r minus 1 end exponent rightwards double arrow log space straight a space equals space log space straight m space plus space left parenthesis straight p minus 1 right parenthesis log space straight n comma space log space straight b equals log space straight m space plus space left parenthesis straight q minus 1 right parenthesis log space straight n comma space log space straight c equals log space straight m space plus left parenthesis straight r minus 1 right parenthesis log space straight n rightwards double arrow open vertical bar table row cell log space straight m space plus space left parenthesis straight p minus 1 right parenthesis log space straight n end cell straight p 1 row cell log space straight m space plus space left parenthesis straight q minus 1 right parenthesis log space straight n end cell straight q 1 row cell log space straight m space plus left parenthesis straight r minus 1 right parenthesis log space straight n end cell straight r 1 end table close vertical bar straight C subscript 2 minus straight C subscript 3 rightwards double arrow open vertical bar table row cell log space straight m space plus space left parenthesis straight p minus 1 right parenthesis log space straight n end cell cell straight p minus 1 end cell 1 row cell log space straight m space plus space left parenthesis straight q minus 1 right parenthesis log space straight n end cell cell straight q minus 1 end cell 1 row cell log space straight m space plus left parenthesis straight r minus 1 right parenthesis log space straight n end cell cell straight r minus 1 end cell 1 end table close vertical bar straight C subscript 1 space minus space open parentheses log space straight m close parentheses straight C subscript 3 space minus open parentheses space log space straight n close parentheses space straight C subscript 2 rightwards double arrow open vertical bar table row 0 cell straight p minus 1 end cell 1 row 0 cell straight q minus 1 end cell 1 row 0 cell straight r minus 1 end cell 1 end table close vertical bar equals 0 end style
Answered by Expert 6th April 2018, 9:16 AM
Rate this answer
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10

You have rated this answer 6/10

Report an issue
Tags: properties-of-determinants determinants geometric-progression properties-and-applications-of-determinants
Previous Question
Next Question
Your answer has been posted successfully!

Free related questions

it p, q, and r are in AP as well as GP , then which one of the following is correct (a) p=q≠r (b) p≠q≠r (c) p≠q=r (d) p=q=r
10th January 2022, 8:30 AM
what is the ans
2nd February 2024, 5:42 AM
a) There are three positive numbers in a Geometric Progression (G.P.) such that: (i) their product is 3375 (ii) the result of the product of first and second number added to the product of second and third number is 750. Find the numbers.
1st February 2024, 11:20 PM
which term of the progression 3,6,12,24....is 192
5th March 2024, 11:22 AM
RELATED STUDY RESOURCES :
JEE QUESTION ANSWERS

Browse free questions and answers by Chapters

Trending Tags

trigonometric equations Mole concept linear equations trigonometric ratios functions circle quadratic equation matrix operations integration equivalent resistance

Latest Questions

CBSE X Biology
What is enzyme  
Asked by Sureshgowdayd548 28th October 2020, 10:50 PM
JEE Main Mathematics
The following pseudocode is executed using the “Paragraph words” dataset. At the end of the execution, CountB captures the number of verbs with letter count less than the average letter count of verbs. But the pseudocode may have mistakes in one or more lines. Identify all such lines (if any). It is a Multiple Select Question (MSQ).  Error in Line 4  Error in Line 8  Error in Line 11  Error at Line 12  Error in Line 17  Error at Line 18  Error in Line 21 The following pseudocode is executed using the “Words” table. What will be the value of A at the end of the execution?
Asked by amaladelsingh 28th October 2020, 10:24 PM
CBSE X Biology
I want a brief clarity on Taxonomy
Asked by reenacharan2008 28th October 2020, 9:11 PM

Chat with us on WhatsApp