Mathematics

Mathematics

Problem

Let p(x)=5x6p(x)=5x^{6} and q(x)=x5q(x)=x^{5}. Which statement about their ranges is correct? a) Both p(x)p(x) and q(x)q(x) have range R\mathbb{R}. (A) b) Both p(x)p(x) and q(x)q(x) have range [0,∞)[0,\infty). (D) c) Only p(x)p(x) has range [0,∞)[0,\infty) while q(x)q(x) has range R\mathbb{R}. (B) d) Only q(x)q(x) has range [0,∞)[0,\infty) while p(x)p(x) has range R\mathbb{R}. (C)

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