Pre-Calculus: Exponents
Exponentiation is a mathematical operation, written a
n, involving two numbers, the base a and the exponent n. When n is a positive integer, exponentiation corresponds to repeated multiplication:
a
1 = a
a
2 = a × a
a
3 = a × a × a
a
4 = a × a × a × a
and so on.
Worksheets
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Pre-Calculus: Exponents Videos
Simplifying Expressions With Exponents Without Grouping
Video Clip Length: 3 minutes 12 seconds
Video Clip Views: 23667
This tutorial will show you how to multiply constants and the variables. You will learn how to show the multiplication of variables as powers.
constants, exponents, expressions, multiplying variables, simplifying expressions
Pre-Calculus: Exponents Word Problems
Pre-Calculus: Exponents Practice Questions
(r
3s
-1 / r
2s
6)
-1
What is the rule for adding an exponent with the same base?
What are the 3 rules for exponents?
(1.03)
.5
Use properties of exponents to find an equivalent expression in the form ax
n
(3x
3)
3
12x3 y
--------------
4x-2 y2
Evaluate the expression using the properties of exponents.
2m
2*2m
3
3xy
2 / 3x
3
2x
4y
2x
3y
4
(3b
3c
-4)
3/ (4
-1b
-3c)
(3x)
3
9
x=27
What is x?
7
0*5
-3
(-2x)(3xy)(4y)
(6n
4)(3n
3)
40-2
3-3
2+5
0
f(x) = (3/2)
x
(3x
-3)
0
(-3)
4 × (-3)
3
x
9/x
-9
2
3/2=32
n
What is the value of n?
(-3xy
2)
3 × (-2x
2 × y)
2
2n
-4/(n
4)*2n
0*2n
2
3
x = 11
27
x=81
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Order of operations, rules for exponents associated with basic algebra.
