Complex Numbers

Simplify

• 9i/5
• 2i
• 8i/5
• 13i/5

Simplify

• (-7-3i)/10
• (-4-3i)/7
• 6i/7
• (4i-3)/7

Simplify

• -8+10i

• (8-10i)/3

• (-8+10i)/3

• (8+10i)/3

Simplify

• 10-4i

• 15i
• -10+4i

• 2i-10

Simplify

• (-10+6i)/61

• (1+50i)/61

• (49+10i)/61

• (49-10i)/61

Simplify

• (34+77i)/109

• (14+83i)/109

• (34-77i)/109
• (14-83i)/109

Simplify

• (-10+6i)/17
• (-8+15i)/17
• (-23+36i)/25
• (-21+33i)/34

Simplify

• (27-3i)/82
• (-45+87i)/82
• (-6+9i)/10
• (-49+87i)/82

What is the conjugate of -2+5i?

• -5+2i
• -2-5i
• 2+5i
• 5-2i

What complex number is represented by the graph?

• -3-i
• -3+i
• 1+3i
• 1-3i