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Radical & Rational Exponents Practice

Authored by Xavier Duncan

Mathematics

9th Grade

CCSS covered

Used 3+ times

Radical & Rational Exponents Practice
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30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tell whether the following question is TRUE or FALSE. (4x3y4)2=16x6y8\left(4x^3y^4\right)^2=16x^6y^8  

TRUE

FALSE

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

When simplified (−3x2)2(4x3)\left(-3x^2\right)^2\left(4x^3\right)  equals to

−36x12-36x^{12}  

36x736x^7  

−36x7-36x^7  

36x1236x^{12}  

Tags

CCSS.HSA.APR.A.1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify the expression 3x7y6x3y8=3x?y?\frac{3x^7y^6}{x^3y^8}=\frac{3x^?}{y^?}  . What are the needed power for xx  and yy  ?

21 and 48

4 and 2

10 and 14

2 and 2

Tags

CCSS.8.EE.A.1

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplify the expression 2x−2y−216x−12y2=\frac{2x^{-2}y^{-2}}{16x^{-12}y^2}=   . What are the needed power for xx  and yy  ?

−24x14-24x^{14}  

4x2\frac{4}{x^2}  

x108y4\frac{x^{10}}{8y^4}  

116x8y4\frac{1}{16x^8y^4}  

Tags

CCSS.8.EE.A.1

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which expression is equivalent to 18c8d99c3d6\frac{18c^8d^9}{9c^3d^6}  ?

9c11d159c^{11}d^{15}  

2c5d32c^5d^3  

9c5d39c^5d^3  

2c11d152c^{11}d^{15}  

Tags

CCSS.HSA.APR.D.6

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which expression is equivalent to (x9yz4)5\left(x^9yz^4\right)^5  

x14y6z9x^{14}y^6z^9  

x14y5z9x^{14}y^5z^9  

x45yz20x^{45}yz^{20}  

x45y5z20x^{45}y^5z^{20}  

Tags

CCSS.8.EE.A.1

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

a0 = ?

1

2

3

0

Tags

CCSS.8.EE.A.1

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