The maximum value of x^4e^-x^2 is (A) e^2 (B) e^-2

Question 1

The maximum value of x4e-x^2 is

(A) e2

(B) e-2

(C) 12e-2

(D) 4e-2

Question 2

Answer is (D) 4e-2

We have

For maximum value

which is negative. Hence, f(x) is maximum at x = √2 and therefore the maximum value is 4e-2.

kratos · Answer 1 · 2020-09-01T01:18:21+0000

Answer is (D) 4e-2

We have

For maximum value

which is negative. Hence, f(x) is maximum at x = √2 and therefore the maximum value is 4e-2.

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