Question

How do I evaluate 8^1/4 * 8^7/4??

Answer 1

\(\LARGE\color{blue}{ \bf m^3\times m^5=m ^{3+5}=m^8 }\)

can you add you exponents similarly, or need more help?

\(\LARGE\color{blue}{ \bf 8^{1/4}\times 8^{7/4}=? }\)

Answer 2

Hint:

\(a^{b/c} a^{d/c} = a^{(b + d)/c}\)

Answer 3

So it's 8^8/4? Which is simplified to 8^2?

Answer 4

yes ! And 8^2 equals ?

Answer 5

64! :) thankyou!

Answer 6

You welcome !