Name ____________________________ Period _________ Unit 1 Review Exponents Product of a Power 1.
Does 95 • 92 simplify to 910. Give evidence. Simplify: 2.
812 • 83 = ____________
3.
(y10)(y) = ____________ 3x • 7x8 = ____________
5.
(12m5)(-2m-2) = ________ 4.
Quotient of a Power 6.
Which of the simplified is correct? Why? 64
3
7 = 6
6
64
= 6
67
3
Simplify: 12x9
7.
= ____________
15x3
8.
a5 b9 c6
= ____________
abc2
Power of a Power 9.
10.
12.
Describe how (b7)4 should be simplified. (x6)5 = ____________
11.
(134)7 = ____________ (-2a3b9c2)3 = ____________
13.
(x4yz7)5 = ____________ Negative Exponent Property Do the following expressions simplify to 13 ? d
14.
d7
d10
Yes or no? Prove it: d4
d
Yes or no? Prove it: 15.
Simplify: 16.
18.
20.
m-10 = ___________
17.
5v -7 = ____________ k9 • k-12 = ____________
19.
(a b6) (a-4b-2)= ________ y y
2 10
= ____________
21.
a14
a14
= ____________ 22.
h25
h37
= ____________
23.
-7x0 • x8 = ____________