Quiz about M1L4: Zero and Negative Exponents with Review

Question 1

Express $$8^{-4}$$ using a positive exponent.

Accepted Answer

$$\frac{1}{8^4}$$

Answer

$$8^4$$

Answer

32

Answer

-32

Question 2

Express $$y^{-9}$$ using a positive exponent.

Accepted Answer

$$\frac{1}{y^9}$$

Answer

y9

Answer

-y9

Answer

-9y

Question 3

Express $$\frac{1}{a^6}$$ using a negative exponent.

Accepted Answer

$$a^{-6}$$

Answer

$$a^6$$

Answer

6a

Answer

-6a

Question 4

Express $$\frac{1}{10^5}$$ using a negative exponent.

Accepted Answer

$$10^{-5}$$

Answer

50

Answer

500

Answer

$$\frac{1}{10^{-5}}$$

Question 5

Simplify

$$g^4\cdot g^{-9}$$

Accepted Answer

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

Answer

$$g^5$$

Answer

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

Answer

$$-g^5$$

Question 6

Simplify $$y^{-9}\cdot y^3$$

Accepted Answer

$$y^{-6}$$

Answer

$$y^6$$

Answer

$$y^{-27}$$

Answer

$$\frac{1}{g^6}$$

Question 7

Simplify

$$\frac{x^{-8}}{x^{-12}}$$

Accepted Answer

$$x^4$$

Answer

$$\frac{x^{12}}{x^8}$$

Answer

$$\frac{1}{x^4}$$

Answer

$$\frac{x^8}{x^{12}}$$

Question 8

Simplify $$\frac{g^{-13}}{g^{-2}}$$

Accepted Answer

$$\frac{1}{g^{11}}$$

Answer

$$g^{11}$$

Answer

$$\frac{1}{g^{15}}$$

Answer

$$g^{15}$$

Question 9

Simplify $$g^6\ x\ g^4$$

Accepted Answer

$$g^{10}$$

Answer

$$g^{24}$$

Answer

$$g^2$$

Answer

$$g^{-2}$$

Question 10

Simplify $$\left(-4a^2\right)\ \left(6a^5\right)$$

Accepted Answer

$$-24a^7$$

Answer

$$-24a^{10}$$

Answer

$$2a^{10}$$

Answer

$$2a^7$$

Question 11

Simplify $$\frac{t^6}{t^3}$$

Accepted Answer

$$t^3$$

Answer

$$t^2$$

Answer

$$t^9$$

Answer

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

Question 12

Simplify $$\left(\frac{21x^5y^{-3}z}{14x^4y^{-2}z^{13}}\right)^0$$

Accepted Answer

$$1$$

Answer

0

Answer

$$\frac{7x}{yz^{12}}$$

Answer

$$\frac{3x}{2yz^{12}}$$

Question 13

Write in simplified exponent form with no negative exponents. $$\left(2a^2b\right)^3$$

Accepted Answer

$$8a^6b^3$$

Answer

$$2a^6b^3$$

Answer

$$2a^6b$$

Answer

$$6a^6b^3$$

Question 14

Simplify $$\left(r^5s^2\right)^3$$

Accepted Answer

$$r^{15}s^6$$

Answer

$$r^{15}s^5$$

Answer

$$r^8s^{10}$$

Answer

$$r^8s^5$$

Question 15

Evaluate $$\left(-6^2\right)$$

Accepted Answer

$$36$$

Answer

$$-6$$

Answer

$$\frac{1}{6}$$

Answer

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

Question 16

Evaluate $$\left(7^{-2}\right)\left(7^{-1}\right)$$

Accepted Answer

$$\frac{1}{343}$$

Answer

-343

Answer

$$\frac{1}{21}$$

Answer

$$-\frac{1}{343}$$

Question 17

Simplify $$\left(j^2k^4\right)^5$$

Accepted Answer

$$j^{10}k^{20}$$

Answer

$$j^7k^9$$

Answer

$$j^{10}k^9$$

Answer

$$j^7k^{20}$$

Question 18

Simplify $$\frac{24a^9b^5c^3}{12a^3bc^2}$$

Accepted Answer

$$2a^6b^4c$$

Answer

$$2a^3b^4c$$

Answer

$$12a^6b^4c$$

Answer

$$12a^3b^4c$$

M1L4: Zero and Negative Exponents with Review

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