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WorksheetsBasics of Complex Numbers
Total questions: 12
Worksheet time: 5mins
Name
Class
Date
1.
All real numbers are complex numbers
a)
True
b)
False
c)
Can't say
2.
Every complex number is real number
a)
True
b)
False
c)
Can't say
3.
Which is greater between 2 + 3i and 3 + 2i
a)
2 + 3i
b)
3 + 2i
c)
Inequality doesn't hold
d)
Can't say
4.
Conjugate of 1 + i is...
a)
1 + i
b)
1 - i
c)
1
d)
i
5.
Every complex number is natural number
a)
True
b)
False
c)
Can't say
6.
The value of i12 is...
a)
i
b)
1
c)
-1
d)
-i
7.
The value of i33 is..
a)
i
b)
-i
c)
1
d)
-1
8.
2 + 5i < 4 - 3i
a)
True
b)
False
c)
Can't say
9.
The conjugate of 5 is...
a)
5
b)
-5
c)
0
d)
Can't say
10.
In 3 + 7i, the real part is...
a)
3
b)
7
c)
7i
d)
None of the above
11.
The imaginary part of 2 + 5i is...
a)
2
b)
5
c)
5i
d)
Can't say
12.
All integers are rational numbers
a)
True
b)
False
c)
Can't say
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