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Numerical Ability
Algebra
If f(x) is 7x+12.then,f-1(x) (f inverse of x)is
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- let f(x)=7x+12=y
=> 7x=y-12
=> x=(y-12)/7
=> f-1(x)=(x-12)/7 - 10 years agoHelpfull: Yes(29) No(0)
- X-12/7 IS THE ANSWER...
- 10 years agoHelpfull: Yes(3) No(0)
- jiyo Rakesh Tezaaaa
- 9 years agoHelpfull: Yes(1) No(0)
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