en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

inverse of f(x)=(81)/(x^2)

Solution

inverse

f (x) = \frac{81}{x ^{2}}

Solution

\frac{9 x}{x}, - \frac{9 x}{x}

Solution steps

y = \frac{81}{x ^{2}}

Replace

x

with

y

x = \frac{81}{y ^{2}}

Solve for

y, x = \frac{81}{y ^{2}}

\frac{9 x}{x}, - \frac{9 x}{x}

Popular Examples

domain of f(x)=(sqrt(x+2))^2-6 domain

f (x) = (x + 2)^{2} - 6

range of 2x^2-8 range

2 x^{2} - 8

simplify (-6.4)(-9.12)simplify

(- 6.4) (- 9.12)

y = x^{2} + 4

shift cot(x)shift

cot (x)

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=(81)/(x^2) ?
The inverse of f(x)=(81)/(x^2) is (9sqrt(x))/x ,-(9sqrt(x))/x