What is the answer to b^{(-7)/2}= 1/128 ?

The answer to b^{(-7)/2}= 1/128 is b=4

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

b^{(-7)/2}= 1/128

b^{\frac{- 7}{2}} = \frac{1}{128}

b = 4

Solution steps

b^{\frac{- 7}{2}} = \frac{1}{128}

Take both sides of the equation to the power of

\frac{- 2}{7} : b = 4

b = 4

Verify Solutions:

b = 4

True

The solution is

b = 4

9 - 2 u = - 7 u - 6

3 x - 17 + 2 = 7

3 x = 45

x + 90 = x

x - 3 = x - 9

What is the answer to b^{(-7)/2}= 1/128 ?
The answer to b^{(-7)/2}= 1/128 is b=4
Solve for b: b^{(-7)/2}= 1/128
The solution is b=4