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

For Study plan details

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

For Franchisee Enquiry

OR

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

Pls help with theis question

qsnImg
Asked by dakshitak2002 5th May 2020, 7:32 AM
Answered by Expert
Answer:
To prove:-
|0 c b  //  c 0 a  //  b a 0|2 = |b2+c2 ab ac // ab c2+a2 bc // ac bc a2+b2|
W e space k n o w space t h a t comma space d e t open parentheses A B close parentheses equals d e t open parentheses A close parentheses space d e t open parentheses B close parentheses space... space left parenthesis i right parenthesis
L e t space A equals open square brackets table row 0 c b row c 0 a row b a 0 end table close square brackets
open vertical bar table row 0 c b row c 0 a row b a 0 end table close vertical bar equals d e t open parentheses A close parentheses
open vertical bar table row 0 c b row c 0 a row b a 0 end table close vertical bar squared equals open square brackets d e t open parentheses A close parentheses close square brackets squared subscript blank
U sin g space left parenthesis i right parenthesis
open square brackets d e t open parentheses A close parentheses close square brackets squared equals d e t open parentheses A close parentheses space d e t open parentheses A close parentheses equals d e t open parentheses A A close parentheses equals d e t open parentheses A squared close parentheses
A squared equals open square brackets table row 0 c b row c 0 a row b a 0 end table close square brackets open square brackets table row 0 c b row c 0 a row b a 0 end table close square brackets equals open square brackets table row cell c squared plus b squared end cell cell a b end cell cell a c end cell row cell a b end cell cell c squared plus a squared end cell cell b c end cell row cell a c end cell cell b c end cell cell b squared plus a squared end cell end table close square brackets equals open square brackets table row cell b squared plus c squared end cell cell a b end cell cell a c end cell row cell a b end cell cell c squared plus a squared end cell cell b c end cell row cell a c end cell cell b c end cell cell a squared plus b squared end cell end table close square brackets
H e n c e comma space open vertical bar table row 0 c b row c 0 a row b a 0 end table close vertical bar squared equals open vertical bar table row cell b squared plus c squared end cell cell a b end cell cell a c end cell row cell a b end cell cell c squared plus a squared end cell cell b c end cell row cell a c end cell cell b c end cell cell a squared plus b squared end cell end table close vertical bar
Answered by Expert 5th May 2020, 11:37 AM
Rate this answer
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10

You have rated this answer /10

Your answer has been posted successfully!

Free related questions

16th March 2022, 10:46 AM
11th April 2022, 11:47 AM
8th November 2023, 10:48 AM

Chat with us on WhatsApp