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Popular >

simplify (-5)^{2/3}

Solution

simplify

(- 5)^{\frac{2}{3}}

Solution

5^{\frac{2}{3}}

+1

Decimal Notation

2.92401 \dots

Solution steps

(- 5)^{\frac{2}{3}}

Apply exponent rule:

(- a)^{\frac{m}{n}} = (- 1)^{\frac{m}{n}} (a)^{\frac{m}{n}}

(- 5)^{\frac{2}{3}} = (- 1)^{\frac{2}{3}} \cdot 5^{\frac{2}{3}}

= (- 1)^{\frac{2}{3}} \cdot 5^{\frac{2}{3}}

(- 1)^{\frac{2}{3}} = 1

= 1 \cdot 5^{\frac{2}{3}}

Multiply:

1 \cdot 5^{\frac{2}{3}} = 5^{\frac{2}{3}}

= 5^{\frac{2}{3}}

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Frequently Asked Questions (FAQ)

What is (-5)^{2/3} ?
The solution to (-5)^{2/3} is 5^{2/3}