i

1,-1

i,-i

1,-1,i,-i

0

Greater than 0

Less than 0

None of the above three

a = 0 and b = 1

a = 1 and b = 0

a = 2 and b = -1

a = -1 and b = 2

11 - 60 i

- 11 - 60 i

11 + 60 i

- 11 + 60 i

1/3, 4/3

4/3, 1/3

2/3, 1/3

1/3, 2/3

First quadrant

Second quadrant

Third quadrant

Fourth quadrant

2 + 3 i

-2 -3 i

2 - 3 i

-2 + 3 i

7

7 i

-7

- 7i

Z²

Z

1 + i

1 - i

O + i

O - i