Algebra 2--Imaginary/Complex Numbers

Simplifying i's

100

i³

What is -i?

200

i⁴

What is 1?

300

i¹²

What is -1?

400

i³³

What is i?

500

i⁶⁷

What is -i?

Simplifying Radicals

100

√(-49) + √(-64)

What is 15i?

200

√(-4)*√(-9)

What is -6?

300

√(-8)+ 2√(-18)

What is 8i√2?

400

√(-12)* i√(-18)

What is -6i√6?

500

√-128*√-27

What is -24√6?

Add/Subtract Complex Numbers

100

(2+3i) + (4+7i)

What is 6+10i?

200

(5+6i) + (4-2i)

What is 9 + 4i?

300

(6+5i)- (3+2i)

What is 3+3i?

400

(2-7i) - (1-4i)

What is 1-3i?

500

  (−3 + 6i) − (−5 − 3i) − 8i

What is 2+i?

Multiplying

100

(3+2i)(5-i)

What is 17+7i?

200

(6+2i)(6-2i)

What is 40?

300

(2+3i)(4+7i)

What is -13+26i?

400

(7+i)(7-i)

What is 50?

500

( −2 − 2i)( −4 − 3i)( 7 + 8i)

What is -98+114i?

Dividing

100

-6/i

What is 6i?

200

(9+i)/-7i

What is (-1+9i)/7?

300

1/(2+3i)

What is (2-3i)/13?

400

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

What is (2+11i)/25?

500

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

What is (1+4i)/2?