If , which of the following is NOT equal to i3 + i?
A. (2i)2 + 4
B. 2 - 2i4
C. 2i2 - 2
D. i4 - 1
Answer:C
If , which of the following is NOT equal to i3 + i?
A. (2i)2 + 4 B. 2 - 2i4 C. 2i2 - 2 D. i4 - 1
Explanation: C