Home
Class 12
MATHS
Select the correct option from the given...

Select the correct option from the given alternatives. If ` F(alpha) = [[cosalpha,-sinalpha,0],[sinalpha,cosalpha,0],[0,0,1]]`where `alpha in R` then `[F(alpha)]^-1` is

A

`B (alpha)`

B

`B(-alpha)`

C

`B(2 alpha)`

D

`B(-2 alpha)`

Text Solution

Verified by Experts

The correct Answer is:
c
Promotional Banner

Similar Questions

Explore conceptually related problems

Answer the following questions.If f(alpha)=[[cosalpha,-sinalpha,0],[sinalpha,cosalpha,0],[0,0,1]] then f(-alpha)

Let F(alpha)=[(cosalpha, -sinalpha, 0), (sinalpha, cosalpha, 0), (0, 0, 1)] , where alpha in Rdot Then (F(alpha))^(-1) is equal to

Answer the following questions. If f(alpha)=[[cosalpha,-sinalpha,0],[sinalpha,cosalpha,0],[0,0,1]] f(-alpha)+f(alpha)

Select the correct optons from the given alternatives:If A=[[alpha,2],[2,alpha]] and |A^3|=125 ,then alpha =

Select the correct option from the given alternatives.If A = [[cosalpha,sinalpha],[-sinalpha,cosalpha]] then A^-1 = ? 1) [[frac{1}{cosalpha},-frac{1}{sinalpha],[frac{1}{sinalpha},frac{1}{cosalpha]] 2) [[cosalpha,-sinalpha],[sinalpha,cosalpha]] 3) [[-cosalpha,sinalpha],[-sinalpha,cosalpha]] 4) [[-cosalpha,sinalpha],[sinalpha,-cosalpha]]

Select the correct option from the given alternatives. Let A = [[5,5alpha,alpha],[0,alpha,5alpha],[0,0,5]] , if abs(A^2) = 25 , then abs(alpha) = i] frac{1}{5} ii] 5 iii] 5^2 iv] 1

Select and write the correct answer from the given alternatives in each of the following:If A=[[cosalpha,sinalpha],[-sinalpha,cosalpha]] ,then A A' =

Select the correct options from the given alternatives. If sintheta=nsin(theta+2alpha) then tan(theta+alpha) is equal to…..