Which of the following is correct?...

Which of the following is correct?

A

`1+i gt 2-i`

B

`2+`i`gt 1+i`

C

`2-`i` gt 1 +i`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:

D

Doubtnut Promotions Banner Desktop Dark

Doubtnut Promotions Banner Mobile Dark

|

Topper's Solved these Questions

COMPLEX NUMBERS
OBJECTIVE RD SHARMA|Exercise Chapter Test|59 Videos
COMPLEX NUMBERS
OBJECTIVE RD SHARMA|Exercise Section II - Assertion Reason Type|15 Videos
CIRCLES
OBJECTIVE RD SHARMA|Exercise Chapter Test|55 Videos
CONTINUITY AND DIFFERENTIABILITY
OBJECTIVE RD SHARMA|Exercise Exercise|86 Videos

Similar Questions

Explore conceptually related problems

Which of the following are correct ?

Which of the following are correct statements ?

Knowledge Check

Which of the following are correct?

A

Thermosetting polymers can be reclaimed.

B

Thermosetting polymers are insoluble in organic solvents.

C

Thermosetting polymers soften on heating and harden on cooling irreversibly.

D

Thermosetting polymers are cross linked polymers.

Which of the following are correct

A

`BCl_(3)+NaHrarrNaBH_(4)`

B

`SiCl_(4)+LiAIH_(4)rarrSiH_(4)+NaCl+AlCl_(3)`

C

`LiH+AlCl_(3)rarrLiAIH_(4)`

D

All of these

Which of the following are correct statements

A

Spontaneous adsorption of gases on solid surface is an exothermic process as entropy decrease during adsorption

B

Formation of micelles takes place when temperature is below Kraft Temperature `(T_k)` and concentration is above critical micelle concentration (CMC)

C

A colloid of `Fe(OH)_3` is prepared by adding a little excess (required to completely precipitate `Fe^(3+)` ions as `Fe(OH)_3` ) of NaOH in `FeCl_3` solution the particles of this sol will move towards cathode during electrophoresis.

D

According to Hardy-Schuize rules the coagulation (flocculating) value of `Fe^(3+)` ion will be more than `Ba^(2+)` or `Na^(+)`

Similar Questions

Explore conceptually related problems

Which of the following are correct statements ?

Which of the following are correct

Which of the following are correct statements

Which of the following are correct

Which of the following are correct

OBJECTIVE RD SHARMA-COMPLEX NUMBERS -Exercise

Which of the following is correct?
00:42
|
If a=sqrt(2i), then which of the following is correct?
01:41
|
Let z(1),z(2) be two complex numbers such that z(1)+z(2) and z(1)z(2) ...
03:47
|
If the complex numbers z(1),z(2),z(3) are in AP, then they lie on
01:33
|
The locus of complex number z for which ((z-1)/(z+1))=k , where k is n...
06:27
|
The locus of the points z satisfying the condition arg ((z-1)/(z+1))=p...
08:30
|
If sqrt(x+i y)=+-(a+i b), then findsqrt(- x-i ydot)
02:33
|
The locus of the points z satisfying the condition arg ((z-1)/(z+1))=p...
08:30
|
If (sqrt3 + i)^10 = a + i b, then a and b are respectively
03:32
|
If "Re"((z-8i)/(z+6))=0, then lies on the curve
05:06
|
If z=(sqrt3/2+i/2)^5+(sqrt3/2-i/2)^5, then
02:14
|
If z=x+iy and omega=(1-iz)/(z-i), then |omega|=1 implies that in the c...
15:14
|
Let 3-i and 2+i be affixes of two points A and B in the Argand plane a...
05:48
|
POQ is a straight line through the origin O,P and Q represent the comp...
03:23
|
If z1=a + ib and z2 = c + id are complex numbers such that |z1|=|z2|=...
10:48
|
Let z1a n dz2 be complex numbers such that z1!=z2 and |z1|=|z2|dot If ...
03:48
|
sum(k=1)^6 (sin(2pik)/7 -icos(2pik)/7)=?
03:44
|
The equation barbz+b barz=c, where b is a non-zero complex constant an...
03:28
|
If |a(i)| lt 1, lambda(i) ge 0 for i=1,2,……n and lambda(1)+lambda(2)+…...
02:22
|
For any two complex numbers, z(1),z(2) and any two real numbers a and ...
03:01
|