Functions and are defined by and

MATHEMATICS · Multi-part · CBSE · Mathematics · Relations and Functions · Relations and Functions

Problem

Functions ff and gg are defined by f={(0,2),(1,5),(2,7),(3,9)}f=\{(0,2),(1,5),(2,7),(3,9)\} and g={(2,2),(5,0),(7,1),(9,3)}g=\{(2,2),(5,0),(7,1),(9,3)\}. Find: (a) f∘gf\circ g (b) g∘fg\circ f

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