Week 3 Reciations

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A vector has both ____ and _____

• speed and length
• magnitude and direction
• degrees and radians
• scalars and scope

A Unit Vector has a Magnitude of _____.

• 0

• It depends on its components

• 1

• Unit Vector's cannot have Magnitudes.

Which of the following is a Standard Basis Vector?

• <0 ,0 ,0>

• <1, 1 ,0>

• <1, 1, 1>

• <0, 1, 0>

Let a, b, and c be vectors. Which of the following is NOT a property of the dot product?

• a⋅a = |a|²

• It results in a scalar value

• a ⋅ b = b ⋅ a

• If a ⋅ b = 0, then a and b are parallel.

The vector a x b is orthogonal to _____.

• a

• b

• a and b

• neither