Which of the following is(are) true for the given function?
f:R→R
f(x)=x²+2
R is a set of real numbers.
A. 𝑓 is not injective
B. 𝑓 is bijective
C. 𝑓 is surjective
D. 𝑓 is not surjective
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Which of the following is(are) true for the given function?
f:R→R
f(x)=x²+2
R is a set of real numbers.
A. 𝑓 is not injective
B. 𝑓 is bijective
C. 𝑓 is surjective
D. 𝑓 is not surjective
Answer:
A. 𝑓 is not injective
D. 𝑓 is not surjective