Home
Class 11
MATHS
[" Which of the following is correct for...

[" Which of the following is correct for any two complex numbers "z_(1)" and "z_(2)?],[[" (a) "|z_(1)z_(2)|=|z_(1)|z_(2)|," (b) "arg(z_(1)z_(2))=arg(z_(1))*arg(z_(2))],[" (c) "|z_(1)+z_(2)|=|z_(1)|+|z_(2)|," (d) "|z_(1)+z_(2)|>=|z_(1)|-|z_(2)|]]

Promotional Banner

Similar Questions

Explore conceptually related problems

Which of the following is correct for any two complex number z_(1) and z_(2) ?

For any two complex number z_(1) and z_(2) prove that: |z_(1)+z_(2)|>=|z_(1)|-|z_(2)|

For any two complex number z_(1) and z_(2) prove that: |z_(1)-z_(2)|>=|z_(1)|-|z_(2)|

For any two complex number z_(1) and z_(2) prove that: |z_(1)+z_(2)|<=|z_(1)|+|z_(2)|

For any two complex number z_(1) and z_(2) prove that: |z_(1)-z_(2)|<=|z_(1)|+|z_(2)|

For any two complex numbers z_(1) and z_(2) |z_(1)+z_(2)|^(2) =(|z_(1)|^(2)+|z_(2)|^(2))

For any two complex numbers z_(1) and z_(2), prove that |z_(1)+z_(2)| =|z_(1)|-|z_(2)| and |z_(1)-z_(2)|>=|z_(1)|-|z_(2)|

For any two complex numbers z_(1) and z_(2), we have |z_(1)+z_(2)|^(2)=|z_(1)|^(2)+|z_(2)|^(2), then

Which of the following are correct for any two complex numbers z_1 and z_2? (A) |z_1z_2|=|z_1||z_2| (B) arg(|z_1 z_2|)=(argz_1)(arg,z_2) (C) |z_1+z_2|=|z_1|+|z_2| (D) |z_1-z_2|ge|z_1|-|z_2|

For any two complex numbers z_(1) and z_(2) , prove that Re (z_(1)z_(2)) = Re z_(1) Re z_(2)- Imz_(1) Imz_(2)