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Conjugate of complex number

Total questions: 7

Worksheet time: 1hrs 3mins

Name
Class
Date
1.
What is the complex conjugate of  4-3i?
a)
A.  1/(4-3i)
b)
B. 1/(4+3i)
c)
C.  -4 + 3i
d)
D.  4 + 3i
2.
What is the conjugate of -2i + 7
a)
-2i - 7
b)
2i - 7
c)
-7 + 2i
d)
7 + 2i
3.

What is the conjugate of i + 4?

a)

i + 4

b)

i - 4

c)

-i-4

d)

-i+4

4.

Rationalize and Simplify.

a)
b)
c)
d)
5.

Simplify

a)

(-10+6i)/17

b)

(1+50i)/61

c)

(-23+36i)/25

d)

(-21+33i)/34

6.
a)
A
b)
B
c)
C
d)
D
7.
a)
A
b)
B
c)
C
d)
D