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Back to Multiply a vector by a scalar — Problem 4 · Task Set 20

Exercises: Multiply a Vector by a Scalar

Work through each section in order. Show your work where indicated.

Grade 9·19 problems·~28 min·Common Core Math - HS Number and Quantity·standard·hsn-vm-b-5
Work through problems with immediate feedback
A

Fluency Practice

1.

Let v=⟨3,4⟩\mathbf{v} = \langle 3, 4 \rangle and c=−3c = -3. Find ∥cv∥\|c\mathbf{v}\|.