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/

1

0

( 1

none of these

Normal type of MCQ with one correct option If z1 and z2 are non real complex numbers such that z1 + z2 and z1z2 are real numbers, then

z1 and z2 are any two arbitrary complex numbers

Normal type of MCQ with one correct option Distance of the representative of the number 1 + i from the origin (in Agrand’s diagram) is

1

( 1

0

Normal type of MCQ with one correct option If ( is a non real cube root of unity and (1 + ()9 = a + b ( ; a, b ( R, then a and b are respectively the numbers

0, 1

1, 0

( 1, 0

0, ( 1

A,B

B

C,D

A,B & D

I

i-1

–I

0

0

1

I

(

/

3(

3(((-1)

3(2

3((1-()

/

Both A and R are true and R is correct explanation of A

Both A and R are true and R is not correct explanation of A

A is true, R is false

A is false, R is true

1

0

( 1

none of these

Normal type of MCQ with one correct option If z1 and z2 are non real complex numbers such that z1 + z2 and z1z2 are real numbers, then

z1 and z2 are any two arbitrary complex numbers

Normal type of MCQ with one correct option Distance of the representative of the number 1 + i from the origin (in Agrand’s diagram) is

1

( 1

0

Normal type of MCQ with one correct option If ( is a non real cube root of unity and (1 + ()9 = a + b ( ; a, b ( R, then a and b are respectively the numbers

0, 1

1, 0

( 1, 0

0, ( 1

A,B

B

C,D

A,B & D

I

i-1

–I

0

0

1

I

(

/

3(

3(((-1)

3(2

3((1-()

/

Both A and R are true and R is correct explanation of A

Both A and R are true and R is not correct explanation of A

A is true, R is false

A is false, R is true

Brilliant Institute of Advance Studies, Chandigarh offers a complete test series for IIT JEE and PMT preparation for FREE at WiZiQ.com. This series constitutes 11 modules of each subjects +1 and +2 of all subjects Physics, Chemistry, Mathematics and Biology. The pattern of each test comprises all the types of objective questions of IIT JEE and AIPMT (MCQ with one or more correct option, Comprehension, Assertion-Reason, Match Matrix etc). This is the FREE Module test 4 of +1 Mathematics; the covered chapter is Complex Number. Keep checking for Exclusive Paid Test series for IIT JEE and AIPMT from us at a very nominal cost at WiZiQ.com Happy Learning; all the best!

please let me know the answer for a+ic=(1+a)z and a^2+b^2+c^2=1 then 1+iz/1-iz is equal to

54 days 4 hours 40 minutes ago

start to crack exam easily for reasoning here.

http://studyoverflow.com/reasoning/

focused only get marks.

205 days 2 hours 48 minutes ago

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