Question

write in radical form.
a. (3x)^1/2

b. 3x^1/2

c. 7^-1/2

Answer 1

$(3x)^{ \frac{1}{2} }= \sqrt{3x} \\ 3x^{ \frac{1}{2} }=3 \sqrt{x} \\ 7^{- \frac{1}{2} }= \frac{1}{ \sqrt{7} }$