Mathematics, 22.07.2020 21:01 negritobull78
Which of the following have the property that a(x)=a−1(x)? I. y=x II. y=1/x III. y=x^2 IV. y=x^3 A. I and II, only B. IV, only C. I, II, and III D. I, only
Answers: 1
= 
Hence, I is true.
![x =y^{3}\\\Rightarrow y = \sqrt[3] x\\\Rightarrow a^{-1}(x) = \sqrt[3]{x} \ne a(x)](/tpl/images/0711/3456/83f0f.png)
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Which of the following have the property that a(x)=a−1(x)? I. y=x II. y=1/x III. y=x^2 IV. y=x^3 A....
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