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Prove that f(x)=x+3/2 and g(x)=2x-3 are inverses

Prove that f(x)=x+3/2 and g(x)=2x-3 are inverses
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5 votes
Prove that f(x)=x+3/2 and g(x)=2x-3 are inverses

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User Frslm
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8.3k points

2 Answers

3 votes

Yes yyou are absolutely correct!^


answered
User Sushant Bhatnagar
by
7.5k points
3 votes
That means, F(x) · g(x)=1
(X+3/2) · (2X-3)=1
2X-3=2(X-3/2)
If the X= + or - √11/2
Then the f(x)=x+3/2 and g(x)=2x-3 are inverses.
answered
User Rocksteady
by
8.2k points
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