Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 10 Answered

solve the pair of linear equation by cross multiplication method ax+by=a-b, bx-ay=a+b
Asked by goldi2507 | 26 Jun, 2018, 11:12: AM
answered-by-expert Expert Answer
begin mathsize 16px style ax plus by equals straight a minus straight b................... left parenthesis 1 right parenthesis bx minus ay equals straight a plus straight b................... left parenthesis 2 right parenthesis left parenthesis 1 right parenthesis cross times straight a plus left parenthesis 2 right parenthesis cross times straight b open parentheses straight a squared plus straight b squared close parentheses straight x equals straight a squared minus ab plus ab plus straight b squared straight x equals fraction numerator straight a squared plus straight b squared over denominator straight a squared plus straight b squared end fraction equals 1 put space straight x equals 1 space in space left parenthesis 1 right parenthesis straight y equals negative 1 end style
Answered by Arun | 28 Jun, 2018, 10:26: AM

Application Videos

Concept Videos

Multiple Choice Questions Practice Test Subjective Questions Webinar Subjective Questions Pre Board Assessment
Answered Unanswered My Questions My Answers
CBSE 10 - Maths
if sin (x+30°)=1/2 find x
Asked by pednekarpreeti37 | 01 Oct, 2023, 05:01: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
solve a question for me. length breath and height of a cuboidal room are 6.15m ,4.25m,and 3.15m.Find the length of the longest rod required to measure each of the length breath and height of the room completel [exactly].Also find how many times we will use this rod of longest length to measure length,breath and height.
Asked by d17896354 | 29 Sep, 2023, 06:25: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
if in an A.P. the sum of m terms equal to n and the sum of n terms is equal to m, then prove that the sum of (m+n) terms is -(m+n)
Asked by ananya_monica | 28 Sep, 2023, 07:07: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
write the highest exponent degree of the polynomial p(x)= 2x²-x³+5
Asked by mff2130 | 26 Sep, 2023, 07:46: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
What is the HCF of the numbers 440 and 1782
Asked by pak420280 | 25 Sep, 2023, 07:51: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
mode-median = ________
Asked by tanya78904321 | 24 Sep, 2023, 07:12: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
solve this
question image
Asked by simmysingh1aug | 21 Sep, 2023, 01:48: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
find the sum of 8 multiple of 1.5
Asked by simmysingh1aug | 20 Sep, 2023, 10:20: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Triangle chapter case study
question image
Asked by darshanpatilr08 | 19 Sep, 2023, 10:35: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
what is triangle
Asked by suryapalsinghgoudmahirajbanna | 17 Sep, 2023, 10:50: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt

Be a Top Scorer in the Exam with Test Series and Test Generator!

Enrol Now
×