The modulus and the principal asrgumentof the complex nuber `(1-i)/(3+i)+4i` are (A) modulus `=
Channel: Doubtnut
Date: 2020-04-12

The modulus and the principal asrgumentof the complex nuber `(1-i)/(3+i)+4i` are (A) modulus `= sqrt(3)` (B) modulus `= 6` (C) `arg=tan^-1 (18)` (D) `arg=tn^-1 (3/4)`