Complex Numbers

Equivalent Expressions

100

√-16

4i

200

3+√(-16)

3+4i

300

5i

√(-25)

Addition/Subtraction

100

(2+4i)+(3+3i)

5+7i

200

(-4+3i)-(-5+2i)

1+i

300

(12-5i)+((6-13i)-(7-4i))

11-14i

Multiplication

100

(1+i)x(1+i)

2i

200

(2+3i)x(3+i)

3+11i

300

(-3+12i)x(-4-5i)

72-33i

i's

100

i³

-i

200

i^5

√(-1) OR i

300

i^10

-1