Home
Class 12
MATHS
If A=[(i,0),(0,(i)/(2))] where(i=sqrt(-1...

If `A=[(i,0),(0,(i)/(2))]` where`(i=sqrt(-1))`, then `A^(-1)=`

A

`[(i,0),(0,(i)/(2))]`

B

`[(-i,0),(0,-2i)]`

C

`[(i,0),(0,2i)]`

D

`[(0,i),(2i,0)]`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MATRICES

    TARGET PUBLICATION|Exercise CRITICAL THINKING ( 2. 1 Elementary Transformations)|28 Videos

  • MATRICES

    TARGET PUBLICATION|Exercise CRITICAL THINKING (2.3 Application of matrices)|5 Videos

  • MATRICES

    TARGET PUBLICATION|Exercise CLASSICAL THINKING (2.3 APPLICATION OF MATRICES)|3 Videos

  • MATHEMATICAL LOGIC

    TARGET PUBLICATION|Exercise EVALUATION TEST|14 Videos

  • MHT-CET 2019 QUESTION PAPER

    TARGET PUBLICATION|Exercise Binomial Distribution|1 Videos

Similar Questions

Explore conceptually related problems

If A=[(1+2i,i),(-I,1-2i)] , where i=sqrt(-1) , then A(adjA)= . . .

If A=[[0,0],[0,i]], where i=sqrt(-1), then

If A={:[(1+i,-i),(i,1+i)]:}," where "i=sqrt(-1)," and "A^(2)-2A+I=0," then ":A^(-1)=

If z=(sqrt(3+i))/(2)( where i=sqrt(-1)) then (z^(101)+i^(103))^(105) is equal to

If A and B are two square matrices of order 2xx2 such that A=[(-1,0),(0,1)] , B=[(1,0),(i,1)] (where i=sqrt(-1) ) and A^TB^2021A=Q then value of AQA^T is

If A=[[i, 0], [0, (i)/(2)]] , then A^(-1)=

If z=(sqrt(3)-i)/2 , where i=sqrt(-1) , then (i^(101)+z^(101))^(103) equals to

If A=[[i,0],[0,i]];i=sqrt(-1), then A^(n) is equal to

If 8iz^(3)+12z^(2)-18z+27i=0, (where i=sqrt(-1)) then

If I=int_(0)^((1)/(2))(1)/(sqrt(1-x^(2n)))dx, then (A) I =(1)/(2)(C)I>=0(D) none of these