$\int\limits_{ac}^{bc}f(x)dx$, where c ≠ 0, is also equal to:
Answer & explanation
Correct answer: option 1
$\int\limits_{ac}^{bc}f(x)dx$; Put x = ct ⇒ dx = c dt ⇒ $I=\int\limits_a^bf(ct)(cdt)=c\int\limits_a^bf(ct)dt$
$\int\limits_{ac}^{bc}f(x)dx$, where c ≠ 0, is also equal to:
Correct answer: option 1
$\int\limits_{ac}^{bc}f(x)dx$; Put x = ct ⇒ dx = c dt ⇒ $I=\int\limits_a^bf(ct)(cdt)=c\int\limits_a^bf(ct)dt$