Complex Numbers Test

Result

Complex Numbers Test - 75

Score
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Rank
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TIME Taken - -

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Weekly Quiz Competition

Question 1
4 / -1

A

B

C

D
none of these

Solution
Question 2
4 / -1

If the complex numbers z₁ = a + i, z₂ = 1 + ib, z₃ = 0 form an equilateral triangle (a, b are real numbers between 0 and 1), then

A

B

C

D
none of these

Solution
Question 3
4 / -1

The locus of the points representing the complex numbers z for which | z | − 2 = | z − i | − | z + 5i | = 0 is

A
a circle with centre at the origin

B
a st. line passing thro’ the origin

C
the single point(0, −2)

D
none of these

Solution
Question 4
4 / -1

A
1

B
2

C
3

D
4

Solution
Question 5
4 / -1

A
a hyperbola

B
an ellipse

C
a st. line

D
none of these

Solution
Question 6
4 / -1

Let z be a non−real complex number lying on the circle | z | = 1. Then z is equal to

A

B

C

D
none of these

Solution
Question 7
4 / -1

Given that | z − 1 | = 1, where z is a point on the Argand plane. Then

A

B

C

D
none of these

Solution
Question 8
4 / -1

A
0

B
1

C
2

D
3

Solution
Question 9
4 / -1

A
1

B
2

C
3

D
4

Solution
Question 10
4 / -1

A

B

C

D
none of these

Solution