지수법칙 연습문제 — OpenStax Prealgebra · 10.4절 · 7번

OpenStax Prealgebra · 10.4절 · 7번우리말 번역

간단히 하세요: - ⓐ $\,{\left(\frac{5}{8}\right)}^{2}$

영어 원문 보기

Simplify: - ⓐ $\,{\left(\frac{5}{8}\right)}^{2}$

정답·풀이 보기


ⓐ

분수의 거듭제곱 성질 ${\left(\frac{a}{b}\right)}^{m}=\,\frac{{a}^{m}}{{b}^{m}}$ 을 이용한다.
간단히 한다.


ⓑ

분수의 거듭제곱 성질 ${\left(\frac{a}{b}\right)}^{m}=\,\frac{{a}^{m}}{{b}^{m}}$ 을 이용한다.
간단히 한다.

원본 교재 풀이(영어)


ⓐ
	$The mathematical expression (5/8) squared, representing the fraction five-eighths raised to the power of two.$
Use the Quotient to a Power Property, ${\left(\frac{a}{b}\right)}^{m}=\,\frac{{a}^{m}}{{b}^{m}}$ .	$A mathematical fraction showing 5 squared divided by 8 squared, with the exponents '2' in red, highlighting the power to which both the numerator and denominator are raised.$
Simplify.	$A mathematical fraction displays 25 over 64, with the number 25 positioned above a horizontal division line and the number 64 below it, representing the ratio or division of 25 by 64.$


ⓑ

Use the Quotient to a Power Property, ${\left(\frac{a}{b}\right)}^{m}=\,\frac{{a}^{m}}{{b}^{m}}$ .	$A mathematical fraction featuring 'x' raised to the 4th power divided by '3' raised to the 4th power, with the exponent '4' colored red in both the numerator and denominator.$
Simplify.


ⓒ
	$A mathematical expression showing the fraction y over m, enclosed in parentheses, all raised to the power of 3.$
Raise the numerator and denominator to the third power.	$A mathematical fraction displaying y cubed divided by m cubed, with the exponents in red.$

한 번 더 — 비슷한 문제OpenStax Prealgebra · 10.5절 · 10번우리말 번역

음의 지수의 정의 이용하기

다음 문제에서 간단히 하세요.

${10}^{-1}+{2}^{-1}$

답 쓰고 채점

다 풀었으면 정답 확인

$\frac{3}{5}$

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