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Popolare Word Problems >

27^{4/3} :Enter an esatto number.

Soluzione

semplificare

2 7^{\frac{4}{3}}

Soluzione

81

Fasi della soluzione

2 7^{\frac{4}{3}}

Fattorizzare il numero:

27 = 3^{3}

= (3^{3})^{\frac{4}{3}}

Applica la regola degli esponenti:

(a^{b})^{c} = a^{b c}, a \geq 0

= 3^{3 \cdot \frac{4}{3}}

3 \cdot \frac{4}{3} = 4

= 3^{4}

3^{4} = 81

= 81

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