Question

What expression is the simplified form of the square root of y to the fourth power?

y
y2
y times the square root of y
y squared times the square root of y

Answer 1

\[(\sqrt{y})^{4}=y ^{4/2}=y^{2}\]

Answer 2

because:
\[\sqrt{y}=y ^{1/2}\]
so the second option

Answer 3

Thank you!

Answer 4

Thank you!

Answer 5

Can you check to see if I got something right?

Answer 6

Which expression is the simplified form of the square root of 49 times a to the fourth power?

7a
7 times a times the square root of a
7a2
7 times a squared times the square root of a

Answer 7

I got D

Answer 8

that is incorrect

Answer 9

you should use latex to write your answers because its unclear what the question is and what the answers are

Answer 10

or at least use parenthesis

Answer 11

$$\sqrt{49a^{4}}$$

Answer 12

is that your question?