A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
HIMALAYA PUBLICATION-MATRICES AND DETERMINANTS-QUESTION BANK
- Let A = ((1,2),(3,4)) and B = ((a,0),(0,b)), a b in N . Then :
Text Solution
|
- Let A= [[5,5 alpha, alpha],[0 ,alpha,5 alpha ],[0,0,5]] |A^(2)|=25, t...
Text Solution
|
- Let A = [[1,2],[0,1]]. Then A^(n) =
Text Solution
|
- If [[2+x,3,4],[1,-1,2],[x,1,-5]] is singular matrix then x is
Text Solution
|
- For the matrix A=[[1,1,0],[1,2,1],[2,1,0]] which is correct?
Text Solution
|
- If A^(2) - A + I = O , then the inverse of A is :
Text Solution
|
- If P= [[i,0,-i],[0,-i,i],[-i,i,0]], Q= [[-i,i],[0,0],[i, -i]] then P Q...
Text Solution
|
- If A= [[2,-1],[-1,2]] and I is the unit matrix of order 2 , then A^2 i...
Text Solution
|
- Let X= [[x1],[x2],[x3]], A= [[1,-1,2],[2,0,1],[3,2,1]] and B= [[3],[1]...
Text Solution
|
- Let X= [[x],[y],[z]], D= [[3],[5],[11]], A= [[1,-1,2],[2,1,1],[4,-1,-2...
Text Solution
|
- If X=[[1,1],[1,1]], then X^n, for n in N is equal to
Text Solution
|
- Let A and B be two square matrices such that A B=A and B A=B, then A^2...
Text Solution
|
- If A= [[cos x,sin x,0],[-sin x,cos x,0],[0,0,1]]=f(x) then A^-1=
Text Solution
|
- A nonsingular matrix A satisfies A^2-A+2 I=0, then A^-1=
Text Solution
|
- If [[x, y^3],[2,0]]=[[1,8],[2,0]] then [[x,y],[2,0]]^-1=
Text Solution
|
- If the matrix [[cos theta,sin theta,0],[sin theta,cos theta,0],[0,0,1]...
Text Solution
|
- If A=[[1,3],[2,1]], then determinant of A^2-2 A is
Text Solution
|
- If A and B are two matrices such that B=-A^-1 B A then (A+B)^2=
Text Solution
|
- If A= [[0,2],[3,-4]], k A= [[0,3a],[2b,24]] then the value of k, a, b ...
Text Solution
|
- If A and B are square matrices of order 3, A is nonsingular and A . B=...
Text Solution
|