Home
Class 12
MATHS
If A = (1)/(3) [(1,2,2),(2,1,-2),(-2,2...

If A ` = (1)/(3) [(1,2,2),(2,1,-2),(-2,2,-1)]`, then verify that AA' = A' A = I

Text Solution

Verified by Experts

The correct Answer is:
AA' = A'A = 1
Promotional Banner

Topper's Solved these Questions

  • MATRICES

    BETTER CHOICE PUBLICATION|Exercise Solve Examples (Section V) Long answer type questions |7 Videos
  • MATRICES

    BETTER CHOICE PUBLICATION|Exercise Assignment (Section I) M.C.Q|10 Videos
  • MATRICES

    BETTER CHOICE PUBLICATION|Exercise Solve Examples (Section III) Short answer type questions |10 Videos
  • LINEAR PROGRAMMING

    BETTER CHOICE PUBLICATION|Exercise Previous Years Board.s Questions For Practice|10 Videos
  • PROBABILITY

    BETTER CHOICE PUBLICATION|Exercise Previous year Board.s questions for practice|43 Videos

Similar Questions

Explore conceptually related problems

If A= [[1,2,2,],[2,1,2,],[2,2,1,]] then verify A^-1A=I

If A=[(1,2,5),(2,3,1),(-1,1,1)] verify that A^(-1)A="AA"^(-1)=I

If A = [(5,1,1),(2,3,0)], B = [(2,3),(-1,1),(4,0)] , verify that (AB)' = B'A'.

If A=[[1,2,2],[2,1,2],[2,2,1]] , verify that : A^2-4A-5I=O

If A = [(-2,0,5),(3,8,7)], B = [(-1,0),(2,3),(1,4)] , verify that (AB)' = B'A'

If A=[{:(3),(1),(2):}],B=[{:(1,-2,5):}] then verify that (AB)' = B'A' .