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Let CC be the set of all complex numbers...

Let `CC` be the set of all complex numbers and `f: CC rarr CC ` be given by, `f(x)=3x^(2)+16`. Find
(i) `f^(-1) (1), (ii) f^(-1) (-11), (iii) f^(-1) (28)`

Text Solution

Verified by Experts

The correct Answer is:
(i) `{ sqrt5i,sqrt5i}` , (ii) {3i, -3i}, (iii) {2,-2}
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