Question

my question is...

Answer 1

\[ \int\limits_{0}^{a}3x_{2}dx=8\]

Answer 2

\[a^3=8\]

Answer 3

no its not

Answer 4

well what is question?

Answer 5

find value of a

Answer 6

do u know how to integrate 3x^2 ?

Answer 7

ya

Answer 8

well what is the answer of that integral?

Answer 9

its 2 but i can't get this

Answer 10

\[\int\limits_{0}^{a} 3 x^2 dx=8 \rightarrow a^3-0=8 \rightarrow a^3=8 \rightarrow a=2\]

Answer 11

am i right?

Answer 12

but how?

Answer 13

well thats a simple integral
\[ \huge \int\limits x^2 dx= \frac{x^3}{3}+C\]

Answer 14

where i write like this?

Answer 15

Equation Editor