Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Complex Numbers Properties of Complex Numbers
Find the modulus of the complex number \(\frac{1+2i}{1-(1-i)}\).
1
√5
2
√2
3
√7
4
More than one of the above
5
None of the above