Explain why, for a bijective function , the composition equals for every in the…

MATHEMATICS · Subjective · A Level · Mathematics · Algebra and Functions · Algebra and Functions

Problem

Explain why, for a bijective function

f

, the composition

f^{-1}\!\bigl(f(x)\bigr)

equals

x

for every

x

in the domain of

f

.

Related theory

Browse the problem library