Home
Class 12
MATHS
If A=[(2,3),(5,-2)] , show that A^(-1)=1...

If `A=[(2,3),(5,-2)]` , show that `A^(-1)=1/19A`

Text Solution

Verified by Experts

The correct Answer is:
???
Promotional Banner

Topper's Solved these Questions

  • SAMPLE QUESTION PAPER-V

    ACCURATE PUBLICATION|Exercise (SECTION-C)|8 Videos
  • SAMPLE QUESTION PAPER-V

    ACCURATE PUBLICATION|Exercise (SECTION-D)|6 Videos
  • SAMPLE QUESTION PAPER-V

    ACCURATE PUBLICATION|Exercise (SECTION-D)|6 Videos
  • SAMPLE QUESTION PAPER-IX

    ACCURATE PUBLICATION|Exercise SECTION-D|6 Videos
  • SAMPLE QUESTION PAPER-VI

    ACCURATE PUBLICATION|Exercise SECTION C|15 Videos

Similar Questions

Explore conceptually related problems

If A = [(2,3),(-1,2)] , then show that A^2- 4 A + 7 I = O . Hence, evaluate A^5.

If A = {:[(3,1),(-1,2)] , show that A^2 - 5A + 7I = O Use this result to find A^4 .

Find the inverse of the matrix : A = {:[(a,b),(c,(1+bc)/a)] and show that : A^-1=1/19A

If A = [(2,3),(4,5)] show that A^2-7AI-2 =0 hence find A^(-1)

If A=[[2,-1],[-1,2]] ,show that A^2-4A+3I=0 .

If A = [[3,1],[-1,2]] , show that A^2-5A +7I = O