Question
Mathematics Question on complex numbers
The modulus of the complex number (2−6i)(2−2i)(1+i)2(1+3i) is
A
21
B
24
C
42
D
22
Answer
42
Explanation
Solution
The correct answer is (C) : 42.
The modulus of the complex number (2−6i)(2−2i)(1+i)2(1+3i) is
21
24
42
22
42
The correct answer is (C) : 42.