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פּוֹפּוּלָרִי Word Problems >

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

פתרון

simplify

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

פתרון

81

צעדי פתרון

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

27 = 3^{3} :

פרק את המספר לגורמים הראשוניים שלו

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

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

:הפעל את חוק החזקות

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

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

= 3^{4}

3^{4} = 81

= 81

דוגמאות פופולריות

52 is 65% of what number if you roll a dice twice what is the probability of rolling a 1 the first time and 2 the second time The radius of a circle is 9cm Using 3.14 as an approximation for pi , find the circumference.three subtracted from the product of 4 and a number is less than 29 Write the equation used to solve the following problem. Robert’s father is 4 times as old as Robert. After 5 years, father will be three times as old as Robert. Let x= Robert's age