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Which of the following is an even function? (A). F(x)=log(1-x÷1+x)(B). F(x)=log(x+√(1+x square)(C). F(x)=(x÷e powerx-1)+(x÷2)+1(D). F(x)= e power2x + sinx

Which of the following is an even function? (A). F(x)=log(1-x÷1+x)(B). F(x)=log(x+√(1+x square)(C). F(x)=(x÷e powerx-1)+(x÷2)+1(D). F(x)= e power2x + sinx

Grade:9

1 Answers

Subodh Wasnik
41 Points
3 years ago
For a function to be even F(x)=F(-x)Thus, in option (B) if tou put (-x) in place of x you get the same function as before.Hence, option (B) is correct.

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