Complex Numbers

Front

What is the conjugate of -2+5i?

Back

-2-5i

Front

Simplify:  (4+2i)/(3-i)

Back

1+i

Front

What complex number is represented by the graph? Options: -3-i, -3+i, 1+3i, 1-3i

Back

-3+i

Front

Possible coordinates of the point graphed: (-2, 120^o), (-2, 60^o), (2, -120^o), (2, 60^o)

Back

(-2, 120^o)

Front

Convert the rectangular coordinate (0, -3) to polar coordinates.

Back

(3, 270^o)

Front

Rectangular form of 12(cos315^o + i sin315^o)

Back

6√2 - 6√2 i

Front

Product of √5(cos130^o + i sin130^o) ⋅ √45(cos15^o + i sin15^o)

Back

15(cos145^o + i sin145^o)

Front

Distance between z=4-3i and w=-2-4i on the complex plane

Back

√37

Front

Calculate the modulus and argument of w = -√3/2 + 1/2 i.

Back

1, 150^o

Front

If z=√2+√2 i then arg(z²)=

Back

90^o