Math Review Sheets
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Name: ____________________________________________
1)
What is the greatest possible integral value of x for
4)
Simplify in a + bi form:
which x - 5 is an imaginary number?
A) 3
C) 6
B) 5
D) 4
5)
What is the conjugate of -2 + 3i?
3
2)
Solve:
3x
= 3
6)
The multiplicative inverse of 4 + i is
3)
The expression
is equivalent to
7)
What is the multiplicative inverse of 3 - i?
8)
Express the sum of (2 - -4) and (-3 + -16) in a + bi form.
9)
What is the additive inverse of -2 + 3i?
15)
Express in simplest form in terms of i:
8
+ 3 -4
10)
Find the additive inverse of -3 + 2i.
23
16)
Express as either 1, -1, i, or -i: i
11)
Express in simplest form in terms of i:
3 -36
303
17)
Express as either 1, -1, i, or -i: i
12)
Express in simplest form in terms of i:
18)
Solve for x and y:
2x - 4i = 6 + 2yi
13)
Express in simplest form in terms of i:
4 -60
19)
Evaluate and simplify in a + bi form:
(3 + 6i) + (-4 - i)
14)
Express in simplest form in terms of i:
-81 + 3i
20)
Evaluate and simplify in a + bi form:
(-8 + 3i) - (-8 - 3i)
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