Mathematics: Evaluate 4981−−√ . enter your answer, as a fraction in simplest term, in the box.

Evaluate 4981−−√ . enter your answer, as a fraction

takaylawynder

14.01.2022

${(\frac{7}{9})}$

Step-by-step explanation:

we have

$\sqrt{\frac{49}{81}}$

we know that

$\frac{49}{81}=(\frac{7}{9})^{2}$

substitute

$\sqrt{\frac{49}{81}}=\sqrt{(\frac{7}{9})^{2}}={(\frac{7}{9})^{2/2}}={(\frac{7}{9})}$

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bookerman123

03.07.2020

when multiplying a number to a power, you add the powers.

for example 5^3 x 5^8 = 5^11

you can do the same with 2&9, 4&7, 5&6

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