Question

36. यदि A + B = 90° हो, तो sec-A + sec B =
_sec-A sec B का मान क्या होगा?
___(a) 2 (b) 3 (c) 0 (d) 1​

Answer 1

Answer:

Given:(A+B)=90°

also, secA+secB

= sec(A+B)

= sec 90

= undefined