1

JEE Main 2020 (Online) 3rd September Evening Slot

MCQ (Single Correct Answer)

+4

-1

If z

Re(z

arg(z

_{1}, z_{2}are complex numbers such thatRe(z

_{1}) = |z_{1}– 1|, Re(z_{2}) = |z_{2}– 1| , andarg(z

_{1}- z_{2}) = $${\pi \over 6}$$, then Im(z_{1}+ z_{2}) is equal to :2

JEE Main 2020 (Online) 2nd September Evening Slot

MCQ (Single Correct Answer)

+4

-1

The imaginary part of

$${\left( {3 + 2\sqrt { - 54} } \right)^{{1 \over 2}}} - {\left( {3 - 2\sqrt { - 54} } \right)^{{1 \over 2}}}$$ can be :

$${\left( {3 + 2\sqrt { - 54} } \right)^{{1 \over 2}}} - {\left( {3 - 2\sqrt { - 54} } \right)^{{1 \over 2}}}$$ can be :

3

JEE Main 2020 (Online) 2nd September Morning Slot

MCQ (Single Correct Answer)

+4

-1

The value of

$${\left( {{{1 + \sin {{2\pi } \over 9} + i\cos {{2\pi } \over 9}} \over {1 + \sin {{2\pi } \over 9} - i\cos {{2\pi } \over 9}}}} \right)^3}$$ is :

$${\left( {{{1 + \sin {{2\pi } \over 9} + i\cos {{2\pi } \over 9}} \over {1 + \sin {{2\pi } \over 9} - i\cos {{2\pi } \over 9}}}} \right)^3}$$ is :

4

JEE Main 2020 (Online) 9th January Evening Slot

MCQ (Single Correct Answer)

+4

-1

If z be a complex number satisfying
|Re(z)| + |Im(z)| = 4, then |z| cannot be

Questions Asked from Complex Numbers (MCQ (Single Correct Answer))

Number in Brackets after Paper Indicates
No. of Questions

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