If and are both invertible functions

MATHEMATICS · Single correct · CBSE · Mathematics · Relations and Functions · Relations and Functions

Problem

If ff and gg are both invertible functions, then (f∘g)−1(f\circ g)^{-1} is equal to (a) f−1∘g−1f^{-1}\circ g^{-1} (b) g−1∘fg^{-1}\circ f (c) g−1∘f−1g^{-1}\circ f^{-1} (d) f−1∘gf^{-1}\circ g

Related theory

Browse the problem library