NDA || Mathematics || Complex Number ||Quiz

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Question 1

The solution of the equation.

• A
• B
• C
• DNone of these

Question 2

If  , then radius of the circle is

• A
• B
• C
• D

Question 3

If  is an  root of unity, then  equals

• A
• B
• C
• Dnone of these

Question 4

If  satisfies  , then  =

• A2:1
• B1:3
• C-1:3
• Dnone of these

Question 5

Area of the complex plane  for which

• Ax-axis
• By-axis
• Cstraight line
• Dnone of these

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