Question

fan and medal !

Answer 1

C

Answer 2

when the exponent is 1/2 you're finding the square root

Answer 3

oh thanks

Answer 4

This is the general rule for fractional exponents:

\(\Large a^{\frac{m}{n}} = \sqrt[n]{a^m} = (\sqrt[n]{a})^m\)

You have: \(\Large 49^{\frac{1}{2}} = \sqrt[2]{49^1} = \sqrt{49} = 7\)

Answer 5

ur great