1.

Let A_(alpha)=[(cosalpha, -sinalpha,0),(sinalpha, cosalpha, 0),(0,0,1)], then :

Answer»

`A_(ALPHA+beta)=A_(alpha)A_(beta)`
`A_(alpha)^(-1)=A_(-alpha)`
`A_(alpha)^(-1)=-A_(alpha)`
`A_(alpha)^(2)=-I`

ANSWER :A::B


Discussion

No Comment Found

Related InterviewSolutions