Vectors (Operations and Dot Product)

Find the dot product of <1, -2> and <3, 2>.

• 1

• -1

• 0

• 1/2

What type of quantity is produced by the dot product of two vectors?

• Scalar

• Vector

Are the two vectors Orthogonal? v=<4,-2> and w=<8,16>

• Yes

• No

Find the Magnitude of the vector v=<2,-3>

Tags

CCSS.HSG.SRT.C.8

CCSS.HSN.VM.A.1

CCSS.HSN.VM.A.2

Find the directional angle for the vector w=<-3,-5>

• 59.03

• 239.03

• 210.96

• 120.96

Tags

CCSS.HSF.TF.B.7

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

CCSS.HSN.VM.A.1

Find the dot product given the vectors b=<-9,6> and c=<6,4>

• -25

• -25

• -33

• -30

Let u=<5,2> and v=<1,-1> find u + v

• <4,-1>

• <6,1>

• <3,4>

• <1,6>

Tags

CCSS.HSN.VM.A.1

CCSS.HSN.VM.A.2

CCSS.HSN.VM.B.4

CCSS.HSN.VM.C.10

Given the vector w=<-3,4> find 2w

• <-1,6>

• <-6,8>

• <-5,2>

• <-3,4>

Tags

CCSS.HSN.VM.B.5

CCSS.HSN.VM.C.11

If c=<-5,4> and d=<8,0>, what is 2c+d

• <-2,8>

• <-2,0>

• <6,8>

• <6,0>

Tags

CCSS.HSN.VM.A.1

CCSS.HSN.VM.A.2

CCSS.HSN.VM.A.3

CCSS.HSN.VM.B.4

CCSS.HSN.VM.B.5

CCSS.HSN.VM.C.10

A vector is a mathematical structure that has both _____ and ______

• Direction and Magnitude

• Scalar and Vectors

• Scope and Sequence

• Meat and Potatoes

Tags

CCSS.HSN.VM.A.1