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31-08-2017
Mathematics

contestada

Simplify expression with rational exponents.

27 to the 4/3 power + 4 to the 3/2 power.

Please show how to do this problem.

Respuesta :

eliza246531 eliza246531

31-08-2017

27^(4/3)+4^(3/2) can be simplified using roots.

The cube root of 27 is 3 and the square root of 4 is 2. This removes the denominators from the expression. The expression is now 3^4+2^3.

Simplify this and you get 81+8=89

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