Q.
The inverse of the matrix A=Secθ−Tanθ−TanθSecθ is
see full answer
Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!
Real Strategies. Real People. Real Success Stories - Just 1 call away
An Intiative by Sri Chaitanya
a
1−sinθ−sinθ1
b
cosθ−sinθ−sinθcosθ
c
SecθTanθTanθSecθ
d
None
answer is C.
(Unlock A.I Detailed Solution for FREE)
Ready to Test Your Skills?
Check your Performance Today with our Free Mock Test used by Toppers!
Take Free Test
Detailed Solution
The inverse of A=a bc d is 1ad−bcd−b−ca⇒A−1=1Se2θ−Tan2θSecθ−Tanθ−Tanθsecθ⇒A−1=SecθTanθTanθSecθ
Watch 3-min video & get full concept clarity