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 TAMIL|Exercise EXERCISE 3.4|18 Videos

  • LINEAR PROGRAMMING

    NCERT TAMIL|Exercise MISCELLANEOUS EXERCISE|5 Videos

  • ORDINARY DIFFERENTIAL EQUATIONS

    NCERT TAMIL|Exercise EXERCISE 10.9|25 Videos

Similar Questions

Explore conceptually related problems

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

If A is a square matrix such that A^(2) = A, find the value of 7A-(I+A)^(3) .

If A is a square matrix such that A^(3)=I , then prove that A is non-singular

If A is a square matrix of order 3 such that |A|=5 , then |Adj(4A)|=

If A is order 3 square matrix such that |A|=2 , then |"adj (adj (adj A))"| is

If A is a non singular matrix such that A^(-1)=[[7,-2],[-3,1]] then (A^(T))^(-1) is :

If A is a square matrix of order n, then |adj A|=

If A is a square matrix then find the odd man out: