What is the radical form of each of the given expressions?Drag the answer into the box to match each expression.4 1/7------------_____4 7/2-----------_____7 1/4------------_____7 1/2------------_____please fill in the _ here are the optionssqrt (7^2) , sqrt (4^7) , ^7 sqrt (4) , ^4 sqrt (7) , sqrt (7)

When you have fractions in the exponent, the denominator is the root and the numerator is the power on the number inside the root.

4^(1/7) = ⁷√(4)
4^(7/2) = √(4)^7
7^(1/4) = ⁴√(7)
7^(1/2) =  √(7)