How to multiply exponents

Practice Questions

GRE Quantitative Reasoning › How to multiply exponents

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10 of 14

1

Quantity A:

(0.5)3(0.5)3

Quantity B:

(0.5)7

2

For the quantities below, x<y and x and y are both integers.

Please elect the answer that describes the relationship between the two quantities below:

Quantity A

x5y3

Quantity B

x4y4

3

(b * b4 * b7)1/2/(b3 * bx) = b5

If b is not negative then x = ?

4

If〖7/8〗n= √(〖7/8〗5),then what is the value of n?

5

Simplify: (x3 * 2x4 * 5y + 4y2 + 3y2)/y

6

Quantitative Comparison

Quantity A: _x_3/3

Quantity B: (x/3)3

7

Which of the following is equal to ?

8

Simplify:

$(6x^{2})^{3}\cdot x^{-7}\cdot 2x^{4}$

9

Evaluate:

$y=\frac{3^{13}-9^{5}}{\left ( \frac{1}{27} \right )^{-3}}$

10

Which of the following is equal to $(5^4*5^5)^{20}$ ?

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