Q5 of 153 Page 14

If n is any positive integer, write the value of

Explanation


As we know that i2 = -1, i3 = -i , i4 = 1










= i


More from this chapter

All 153 →
3

If then write the value of (x2 + y2)2.

 4

If π< θ < 2π and z = 1 + cos θ + i sin θ, then write the value of |z|.

 6

Write the value of

7

Write 1 – i in polar form.