If $\int\limits^{a}_{0}3x^2dx=27,$ then value of a is :
Answer & explanation
Correct answer: option 2
The correct answer is Option (2) → 3
$\int\limits^{a}_{0}3x^2dx=27$
$⇒\left[x^3\right]^{a}_{0}=27$
$⇒a^3=27$
$a=3$
If $\int\limits^{a}_{0}3x^2dx=27,$ then value of a is :
Correct answer: option 2
The correct answer is Option (2) → 3
$\int\limits^{a}_{0}3x^2dx=27$
$⇒\left[x^3\right]^{a}_{0}=27$
$⇒a^3=27$
$a=3$