Vectors & Matrices TEST

Front

Given u = <3, 7>, find 2u

Back

<6, 14>

Front

Given u = <3, 7> and v = <-5, 4>, find 2v - 3u

Back

<-19, -13>

Front

What is the order of a matrix with 3 rows and 2 columns?

Back

3 x 2

Front

If vector a = (4, -5) and vector b = (-7, 4), find a - b

Back

(11, -9)

Front

What are the dimensions of a matrix with 3 rows and 2 columns?

Back

3 x 2

Front

What is a vector?

Back

A vector is a quantity that has both magnitude and direction.

Front

What is a matrix?

Back

A matrix is a rectangular array of numbers arranged in rows and columns.

Front

How do you add two vectors?

Back

Add corresponding components of the vectors.

Front

What is the scalar multiplication of a vector?

Back

Multiplying each component of the vector by a scalar (number).

Front

What is the dot product of two vectors?

Back

The sum of the products of their corresponding components.