What is the answer to 36-12k^{1/2}=20 ?

The answer to 36-12k^{1/2}=20 is k= 16/9

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

36-12k^{1/2}=20

36 - 12 k^{\frac{1}{2}} = 20

k = \frac{16}{9}

Decimal Notation

k = 1.77777 \dots

Solution steps

36 - 12 k^{\frac{1}{2}} = 20

Move

36

to the right side

- 12 k^{\frac{1}{2}} = - 16

Divide both sides by

- 12

k^{\frac{1}{2}} = \frac{4}{3}

Square both sides:

k = \frac{16}{9}

k = \frac{16}{9}

Verify Solutions:

k = \frac{16}{9}

True

The solution is

k = \frac{16}{9}

\frac{x + 1}{( x )} = 4

x^{2} - 24 = 5 x

x = 2 + 3 x + 1 x

x^{\frac{3}{2}} = 12

4 - 3 x - 2 36 - 27 x + 5 = 0

What is the answer to 36-12k^{1/2}=20 ?
The answer to 36-12k^{1/2}=20 is k= 16/9
Solve for k: 36-12k^{1/2}=20
The solution is k= 16/9