Respuesta :

adioabiola

The two different ways to solve the expression; 72^2/4 yields; 8.49

Method 1:

First we evaluate the power as follows;

  • 2/4 = 1/2
  • Therefore, we have; 72^1/2

The square root of 72 is therefore; 8.49.

Method 2;

  • We must first find the square of 72 and then the fourth root of the resulting number as follows;

  • = ⁴√72²

The answer still remains; 8.49

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