यदि `A=|(1,sin theta,1),(-sin theta,1,sin theta),(-1,-sintheta,1)|` जहाँ `0 le theta le 2 pi ` हो तो :

Options

A. det`(A)=0`
B. det`(A) ne (2 , infty)`
C. det`(A) ne (2,4)`
D. det`(A) ne [2,4].`

Answer

D