Provide an Appropriate Response

question 44

Multiple Choice

Provide an appropriate response.
-If A is a 5 × 2 matrix and A+ K = A, what can you say about K?

• A)K is a 2 × 5 matrix and each of its entries is the negative of the corresponding entry of A.
• B)K is a 2 × 5 matrix and all entries of K are equal to 0.
• C)K is a 5 × 2 matrix and all entries of K are equal to 0.
• D)K is a 5 × 2 matrix and each of its entries is the negative of the corresponding entry of A.

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Definitions:

Business

An organization or enterprising entity engaged in commercial, industrial, or professional activities.

Vertical Line

A straight line that goes from up to down (or down to up) and does not slant; in Cartesian coordinates, it is described by an equation of the form \(x = a\).

Slope-intercept Form

An equation of a straight line in the form y = mx + b, where m is the slope and b is the y-intercept.

Slope-intercept Form

A way of writing the equation of a straight line in the form y = mx + b, where m is the slope and b is the y-intercept.