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निम्नलिखित फलनों के प्रतिलोम ज्ञात कीजिय ---- (i) `f(x)=-x/3+4` (ii) `f(x)=(x-1)/(x+1)` (iii) `f(x)=sqrt(1-x^2),0lexle1`

Answer» (i) `f(x)=-1/3x+4rArry=-1/3x+4`
`rArr=-3(y-4)`
`rArry=-3(x-4)`
`rArr" "a^2x+ab+b=x`
`rArr" "f^(-1)(x)=12-3x`


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