MATH $1241$

Test Review $-$Module $1$

$12.{\displaystyle \underset{0}{\overset{\frac{1}{2}}{}}}(e^x)(e^x)dx=$

$($a$)\frac{(e-1)}{2}$

$($b$)2(e-1)$

$($c$)\frac{e}{2}$

$($d$)2e$

$($e$)2$