Simplify the following, giving your answer in exponential form:
$\frac{a^{10}}{a^6}$a10a6
Simplify the following, giving your answer with a positive exponent: $\frac{x^6}{4x^4}$x64x4
Simplify the following, giving your answer in exponential form:
$\frac{5r^7}{r^4}$5r7r4
Simplify the following, giving your answer in exponential form:
$\frac{3j^{13}}{4j^8}$3j134j8