The value of the integral $I=\int\limits_{-3}^3|x| d x$ is:
Answer & explanation
Correct answer: option 3
The correct answer is Option (3) → 9
$I=\int\limits_{-3}^3|x| d x=2×\int\limits_0^3x\,dx$
$=2×\left[\frac{x^2}{2}\right]_0^3=9$
The value of the integral $I=\int\limits_{-3}^3|x| d x$ is:
Correct answer: option 3
The correct answer is Option (3) → 9
$I=\int\limits_{-3}^3|x| d x=2×\int\limits_0^3x\,dx$
$=2×\left[\frac{x^2}{2}\right]_0^3=9$