en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify (3^{-2})/(3^2)

Solution

simplify

\frac{3 ^{- 2}}{3 ^{2}}

Solution

\frac{1}{81}

+1

Decimal Notation

0.01234 \dots

Solution steps

\frac{3 ^{- 2}}{3 ^{2}}

Apply exponent rule:

\frac{x ^{a}}{x ^{b}} = x^{a - b}

= 3^{- 2 - 2}

Subtract the numbers:

- 2 - 2 = - 4

= 3^{- 4}

Apply exponent rule:

a^{- b} = \frac{1}{a ^{b}}

= \frac{1}{3 ^{4}}

3^{4} = 81

= \frac{1}{81}

Popular Examples

simplify 18-2(4x+7)+5x simplify

18 - 2 (4 x + 7) + 5 x

simplify (x^{4/5})^5 simplify

(x^{\frac{4}{5}})^{5}

expand (5x+6y)^2 expand

(5 x + 6 y)^{2}

simplify 1 2/7+(-3 4/7)simplify

1 \frac{2}{7} + (- 3 \frac{4}{7})

simplify 19-(1-4x)-9x+30 simplify

19 - (1 - 4 x) - 9 x + 30

Frequently Asked Questions (FAQ)

What is (3^{-2})/(3^2) ?
The solution to (3^{-2})/(3^2) is 1/81