Math, asked by rajub956, 11 months ago

If f:A to B,g:B to A are two functions,gof=IA and fog=IB,then f is a bijection and g=f inverse

Answers

Answered by Anonymous

0

Answer:

Since | | operation is defined for all real numbers, domain D consists of all real numbers x, x∈R.

Since | | operation yields number greater of equal to zero, the range of -|x-2| is (-∞;0]. (Pay attention to the minus sign in front of |x-2| ).

with regards @ARSH

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