Question

Assertion (A): Domain of $f ( x )=\sin ^{-1} x+\cos ^{-1} x$ is $[-1,1]$
Reason (R): Domain of a function is the set of all possible values for which function will be defined.

• A. A is true and R is false
• B. A is true and R is true
• C. A is false and R is true
• D. A is false and R is false.

Answer 1

Answer: (C)

Correct answer is (c) A is false and R is true