Given:
The expressions are


To find:
The simplified form of each expression.
Solution:
We have,

![[\because x^{-n}=\dfrac{1}{x^n}]](https://tex.z-dn.net/?f=%5B%5Cbecause%20x%5E%7B-n%7D%3D%5Cdfrac%7B1%7D%7Bx%5En%7D%5D)

Therefore, the simplified form of
is
.
We have,

![[\because x^{-n}=\dfrac{1}{x^n}]](https://tex.z-dn.net/?f=%5B%5Cbecause%20x%5E%7B-n%7D%3D%5Cdfrac%7B1%7D%7Bx%5En%7D%5D)


Therefore, the simplified form of
is
.
Answer:
<h2>The value of a is 12.</h2>
Step-by-step explanation:
The equation is given by (a - 12)x = a + 8.
In order to get the solution of the equation, that is the value of x, the above equation is needs to be divided by a - 12. (a - 12) will be in the denominator.
The solution can not be found, if the value of a - 12 will be 0, that is a = 12.
Answer:
6.0
Step-by-step explanation: It is 6.0 because 0.6 is a decimal number and 6.0 is a whole number and can I be brainliest please
In rectangle : US=RT
2SO=US
6x+4=14x-12
X=16/8
6(16/8)+4=your answer
Answer:
3x - 4 = 32
Step-by-step explanation:
We solve for x to find the number (knowing that x is the unknown number).
3x - 4 = 32
3x = 32 + 4
3x = 36
x/3 = 36/3
x = 12