Quiz about Negative Exponents

Question 1

Simplify using only positive exponents: $$5^{-8}$$

Accepted Answer

$$\frac{1}{5^8}$$

Answer

$$5^8$$

Answer

$$\frac{1}{5^{-8}}$$

Answer

$$-5^8$$

Question 2

Simplify using only positive exponents: $$y^{-3}$$

Accepted Answer

$$\frac{1}{y^3}$$

Answer

$$3y$$

Answer

$$-y^3$$

Answer

$$\frac{1}{y^{-3}}$$

Question 3

Any number written to the 0 power is always 1
Example: 8⁰=1

Accepted Answer

True

Answer

False

Question 4

Rewrite each expression with a negative exponent.
¹/_12⁴

Accepted Answer

12-4

Answer

1/12-4

Answer

124

Answer

1/20,736

Question 5

Rewrite as a positive exponent: 6^-2

Accepted Answer

$$\frac{1}{36}$$

Answer

-36

Answer

$$-\frac{1}{36}$$

Answer

-12

Question 6

Rewrite as a positive exponent: 4^-2

Accepted Answer

$$\frac{1}{16}$$

Answer

16

Answer

-16

Answer

$$-\frac{1}{16}$$

Question 7

Select all that apply. Which is the same as $$\left(\frac{5}{3}\right)^{-3}$$ ?

Accepted Answer

$$\frac{27}{125}$$

Answer

$$-\frac{15}{9}$$

Answer

$$\frac{15}{9}$$

Answer

$$-\frac{27}{125}$$

Question 8

Simplify (-9)⁰

Accepted Answer

1

Answer

-9

Answer

-1

Answer

9

Question 9

Which is greater, 2654⁰ or 5⁰?

Accepted Answer

They are the same

Answer

26540

Answer

50

Answer

Zero is greater

Question 10

Anything raised to a power of zero is always:

Accepted Answer

1

Answer

0

Answer

itself

Answer

negative

Question 11

Simplify the expression so that it contains only positive exponents.

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

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