Complex Numbers

Front

(5-2i) + (-7+8i)

Back

-2+6i

Front

What does i² = ?

Back

-1

Front

Simplify:
-3i(4 + 2i)

Back

6 - 12i

Front

(4 – 3i)(-7 – 2i)

Back

-34 + 13i

Front

Simplify: (10+ 15i) - (48 - 30i)

Back

-38 + 45i

Front

How do you write a complex number? Options: a-bi, a+bi, ai+b, ai-b

Back

a+bi

Front

(4 - 2i) - (3 + 6i)

Back

1 - 8i

Front

Simplify: (-10+6i)/17, (1+50i)/61, (-23+36i)/25, (-21+33i)/34

Back

(1+50i)/61

Front

√-36

Back

6i

Front

Back

B