What is ?
i5
i
(2 + i) + (3 + 2i)
5+3i
−4i ⋅ 5i
20
3/5i
-3i / 5
x2 + 16 = 0
x= +/- 4i
i18
-1
(4 + 5i) + (8i + 7)
11+13i
(1 − 7i)2
−48 − 14i
(6 + 8i) / 9i
−6i + 8 / 9
2x2+18=0
x= +/- 3i
i100
1
(8 - 9i)+(7 - 7i)
15 - 16i
(7 − 6i)(−8 + 3i)
−38 + 69i
(−3 − 7i) / (7 + 10i)
−91 − 19i / 149
-4/5 x2 - 20 = 0
i255
i3
(3 - i) - (-4 + 2i)
7 - 3i
(6i)3
−216i
8i / (−1 + 3i)
−4i + 12 / 5
1/3 x2 + 5/3 = 0
x = +/- i√ ̅5
i1995
i3
( - 20i + 6) - (-70 - 8i)
-12i + 76
7i ⋅ 3i(−8 − 6i)
168 + 126i
i / (−2 − 8i)
−i − 4 / 34
4x2 + 24 = 0
x = +/- i√ ̅6