1
Question
The modulus of the complex number 1(2−i)2−1(2−i)2 is
The modulus of the complex number 1(2−i)2−1(2−i)2 is
Open in App
Solution
The correct option is B
Z=1(2+i)2−1(2−i)2=(2−i)2−(2+i)22=−4.2.i25=−8i25
∴modulus of z=|Z|=825
Z=1(2+i)2−1(2−i)2=(2−i)2−(2+i)22=−4.2.i25=−8i25
∴modulus of z=|Z|=825
Suggest Corrections
4
Similar questions
