Question

Which of the following is the simplest form of this expression? 5sqr(a^4)/3sqr(a^2) by sqr i mean square root.
A) a 2/15
B) 1/a 7/4
c) a 7/4
d) 1/ a 2/15

Answer 1

\[\huge\rm \frac{ 4\sqrt{a^4} }{ 3 \sqrt{a^2}}\]
like this ?

Answer 2

yes

Answer 3

** 5 not 4

Answer 4

yes

Answer 5

\[\huge\rm \frac{ 5\sqrt{a^4} }{ 3 \sqrt{a^2}}\]
typo thanks triciaal

Answer 6

so you can convert square root to 1/2 exponent \[\huge\rm \sqrt[n]{x^m} = x^\frac{ m }{ n }\]

Answer 7

and

Answer 8

do it and let me know what you get
\[\huge\rm \sqrt{a^4} = a^\frac{ ? }{ ?? }\]

Answer 9

a 5/4

Answer 10

square root so n=2

Answer 11

above is correct
you can also use (rt a ) as a single entity
when you divide numbers or variable with the same base subtract the exponents