How to find a rational number from an exponent

Practice Questions

PSAT Math › How to find a rational number from an exponent

Questions

7

1

For some positive integer , if , what is the value of ?

2

$Simplify: \frac{\sqrt[3]{81}}{\sqrt[3]{3}}$

3

Rationalize the denominator:

$\frac{1}{2-\sqrt{3}}$

4

Solve for .

$\log _{5}x=2$

5

If,

$log_a{120}= log_b{120}$

What does

6

Solve for :

$3^{x-5} = \frac{1}{27}$

7

$\sqrt{x+3} -x = 1$

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