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If f(x) = 2x - 4, then prove that, (f-1of)(x) is an identify function. it's a optional mathematics Questions please solve him​
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If f(x) = 2x - 4, then prove that, (f-1of)(x) is an identify function.

it's a optional mathematics Questions please solve him​

User Vexatus
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1 Answer

6 votes

Answer:

f(x)=2x-4

f(1)=2(1)-4

=2-4

f(1)=-2

User RaffleBuffle
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