A function f:R→R is defined by f(x)=x2. Determine. i) Range of f ii) – InterviewSolution

1.	A function f:R→R is defined by f(x)=x2. Determine. i) Range of f ii) {x:f(x)=4} iii) {y:f(y)=−1}
Answer» A function $f : R \to R$ is defined by $f (x) = x^{2}$ . Determine. i) Range of f ii) ${x : f (x) = 4}$ iii) ${y : f (y) = - 1}$

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