Q3 of 153 Page 13

Find the value of following expression:

1 + i2 + i4 + i6 + i8 + ... + i20

1 + i2 + i4 + i6 + i8 + ... + i20 = 1 + (– 1) + 1 + (– 1) + 1 + ... + 1


= 1


More from this chapter

All 153 →
3

Find the value of following expression:

i5 + i10 + i15

 3

Find the value of following expression:

 3

Find the value of following expression:

(1 + i)6 + (1 – i)3

 1

Express the following complex numbers in the standard form a + i b :

(1 + i) (1 + 2i)