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Exponents: Product & Power Rules Test
About the Product & Power Rules for Exponents:

In order to be successful with polynomials, we must have a great understanding of exponents. We begin by looking at the product rule for exponents. We will then look at the various power rules for exponents. These properties will allow us to work more quickly with exponents.

Test Objectives:

•Demonstrate a general understanding of exponents

•Demonstrate the ability to use the product rule for exponents

•Demonstrate the ability to use the power rules for exponents

Product & Power Rules for Exponents Test:




#1:


Instructions: Simplify each.


a) 64 • 63 • 62


b) n4 • n7 • n9


c) x4 • y4 • z4


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#2:


Instructions: Simplify each.


a) 8(xy)5


b) (xy)2 • x4


c)

( 5x ) 2
 3

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#3:


Instructions: Simplify each.


a)

( x4 y7 ) 3
  z2

b) (-24)5


c) (x4y3 • -2x4y3)2


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#4:


Instructions: Simplify each.


a) -2yx2 • (-2x2y4)2


b) (-b4 • b2)2


c)


( ax2 ) 3
by4

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#5:


Instructions: Simplify each.


a) (j • -h3j4)3


b)


( x5y9 ) 2
  3

c) -2q • (-2rq3)5


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Written Solutions:




#1:


Solution:


a) 69


b) n20


c) (xyz)4


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#2:


Solution:


a) 8x5y5


b) x6y2


c)


25x2
  9

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#3:


Solution:


a)


x12y21
  z6

b) -220


c) 4x16y12


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#4:


Solution:


a) -8y9x6


b) b12


c)


 a3x6
b3y12

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#5:


Solution:


a) -j15h9


b)


x10y18
   9

c) 26q16r5


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