Powers of i
Add Complex Numbers
Subtract Complex Numbers
Multiply Complex Numbers
Simplifying Radicals
100

i to the 1st power

What is i?

100

-i + 2i

What is i?

100

-i - 2i

What is -3i?

100

5 (-5i)

What is -25i?

100

The square root of -16

What is 4i?

200

 to the second power.

What is -1?

200

7i + 11i + 16i

What is 34i?

200

7i - 11i - 16i

What is -20i?

200

4i (-5i)

What is 20?

200

The square root of -25.

What is 5i?

300

i to the 3rd power.

What is -1?

300

(2 + i) + (-4 - i)

What is -2?

300

(2 + i) - (-4 - i)

What is (6+2i)?

300

(–1+4𝑖)(–4𝑖)

What is (16+4i)?

300

The square root of -8

What is 2i square root 2?

400

i to the 4th power.

What is 1?

400

(9 + 9𝑖) + (–3 – 7𝑖)

What is 6+2i?

400

(9 + 9𝑖) - (–3 – 7𝑖)

What is (12+16i)?

400

(–4–𝑖)(4+5𝑖)

What is (-11-24i)?

400

The square root of -18

What is 3i square root 2?

500

to the 8th power.

What is 1?

500

(–5 – 5𝑖) + 7𝑖 + (–3𝑖 – 3)

What is (-8 - i)?

500

(–5 – 5𝑖) - 7𝑖 - (–3𝑖 – 3)

What is (-2 - 9i)?

500

(–4–𝑖)(–4+𝑖)

What is 17?

500

The square root of -48

What is 4i square root 3?