Mega quiz Revision G10

Simplify: 
(10+ 15i) - (48 - 30i)

• 58 - 45i
• 58 - 15i
• -38 - 15i
• -38 + 45i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

(1-3i)(2+5i)

• 22-i
• 16-i
• 17-i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

The expression (2 + 3i)² is equal to

• -5
• -5 + 12i
• 13
• 13 + 12i

Tags

CCSS.HSN.CN.C.8

Simplify

• (-10+6i)/17

• (1+50i)/61

• (-23+36i)/25

• (-21+33i)/34

Tags

CCSS.HSN.CN.A.3

Simplify   i²³

• i
• -1
• 1
• -i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

What is the complex conjugate of  4-3i?

• A.  1/(4-3i)
• B. 1/(4+3i)
• C.  -4 + 3i
• D.  4 + 3i

Tags

CCSS.HSN.CN.A.3

Which of the following is a quadrantal angle?

• -180^o

• 91^o

• 45^o

• 108^o

In which quadrant would you find an angle measuring  -700°?

• 1
• 2
• 3
• 4

Tags

CCSS.HSF.TF.A.2

CCSS.HSF.TF.C.8

What is 30° in radians?

• 1/6
• π/6
• 1/7
• π/7

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.3

CCSS.HSG.C.B.5

What is 11π/12 in degrees?

• 164

• 165

• 162

• 163

Tags

CCSS.HSF.TF.A.1