Home
Class 12
MATHS
If A is square matrix such that A^(2)=A,...

If A is square matrix such that `A^(2)=A`, then `(I+A)^(3)-7A` is equal to

A

A

B

`I-A`

C

`I `

D

3A

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MATRICES

    NCERT TELUGU|Exercise EXERCISE 3.4|18 Videos

  • LINEAR PROGRAMMING

    NCERT TELUGU|Exercise EXERCISE 12.1 (SOLVE THE FOLLOWING LINEAR PROGRAMMING PROBLEMS GRAPHICALLY:)|6 Videos

  • PROBABILITY

    NCERT TELUGU|Exercise MISCELLANEOUS EXERCISE ON CHAPTER 13|19 Videos

Similar Questions

Explore conceptually related problems

If A is a square matrix then "AA" is

If B is a 3xx3 matrix such that B^(2)=0 , then det. [(I+B)^(50)-50B] is equal to

If A is a square matrix then show that A+A^(T) and A A^(T) are symmetric and A-A^(T) is skew - symmetric.

If A is square matrix then A A^(T) is . . . . Matrix

A=[a_(ij)]_(3xx3) is a square matrix so that a_(ij)=i^(2)-j^(2) then A is a

If a is a square matrix, then adjA^(T)-(adjA)^(T)=

If A is an 3xx3 non-singular matrix such that AA' = A'A and B=A^(-1)A' , then BB' equals: