Question

Which expression is equivalent to a^m divide a^n?(20points)

Answer 1

Answer :

$\bigstar\:\boxed{\bf{\dfrac{a^m}{a^n}=a^{m-n}}}$

Learn More :

$\dag\sf\:\:a^m\times a^n=a^{m+n}$

$\dag\sf\:\:\dfrac{a^m}{a^n}=a^{m-n}=\dfrac{1}{a^{n-m}}$

$\dag\sf\:\:a^{-m}=\dfrac{1}{a^m}$

$\dag\sf\:\:(a^{m})^n=a^{mn}$

$\dag\sf\:\:a^1=a$

$\dag\sf\:\:a^0=1$

$\dag\sf\:\:\sqrt[n]{a^m}=a^{\frac{m}{n}}$