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question

for this expression, a = 15 or 4 or 7 . b = (( 7 or 4 or 15 , c = 4 or 15 or

a = 15

b = 7

c = 4

Step-by-step explanation:

Given in the question an expression

This expression can be written as

As we know that roots are most often written using a radical sign, like this, But there is another way to represent the taking of a root.

You can use rational exponents instead of a radical. A rational exponent is an exponent that is a fraction. For example, can be written as

Secondly two powers having same base can be multiply

the answer is b

step-by-step explanation:

£56

step-by-step explanation: