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the value of ( 2 i ) is

7

The conjugate of the complex number ( 5 - 2 i )

2

is

The multiplicative inverse of the complex number, 2 - 3 i is

Expressing

in the form a + i b , we get

If Z = - 5 i - 12 , the modulus of Z will be

(1 - i )

4

is equal to

The roots of the equation

are

If Z = 1 + 3 i , the value of

is equal to

If Z =

a + i b

b - i a

, then Re( Z ) will be

The argument of

is

is equal to

If Z is any complex number ,

Z

Z

will be equal to

If

a + i b

c + i d

= x + i y , then x + y is equal to

2 2

With reference to the Real and imaginary axes , the complex numbers

represent the vertices of

If Z =

, then Arg Z

is equal to

Which of the quadrants in the Argand diagram does the point

represented by 1 + 2 i lie ?

1 - i

The real part of ( 2 + 3i)(2 - 3i)(1 + i )

2

The polar form of the complex number 0 + 5 i is

(angles shown in the choices are in degrees)

The least integer value that stands for x in the equation ,

is .............

This test may help not only the A-level students but also those who are preparing for the forthcoming JCEE / AEEE Engineering Entrance examinations

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Complex Numbers REAL AND IMAGINARY PARTS CONJUGATE OF A COMPLEX NUMBER MODULUS AMPLITUDE WRITING COMPLEX NUMBERS IN STANDARD FORM MISCELLANEOUS PROBLEMS

Hi

Fractions shown in some questions are not very clear. You please read those fractions as follows.

Question No.5 Express 1/(2 i) ...........

Questin No. 8 Z = ( a i b)/( b - i a )

Question 12 Modulus of { Z / conjugate of Z }

Qn 13 (a i b )/ ( c id ) = x iy

Qn 15 Z… See more

4295 days 1 hours 3 minutes ago

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