Question

.

Answer 1

definite integral.

Answer 2

I got 0.5

Answer 3

that is right

Answer 4

Yes, right!

Answer 5

you can also check your work with your calculator.=)

Answer 6

thank you!!

Answer 7

\(\color{#000000}{ \displaystyle e^{-2 \ln x} =x^{-2} }\)

\(\color{#000000}{ \displaystyle \int_1^2x^{-2}dx=\left.-\frac{1}{x}\right|_1^2=-\frac{1}{2} --\frac{1}{1}=-\frac{1}{2}+\frac{1}{1}=\frac{1}{2} }\)

Answer 8

thank you!