Provide an Appropriate Response $\mathrm { A }$ Is An $\mathrm { m } \times \mathrm { n }$

question 278

Multiple Choice

Provide an appropriate response.
-Suppose that $\mathrm { A }$ is an $\mathrm { m } \times \mathrm { n }$ matrix and $\mathrm { B }$ is a $\mathrm { p } \times \mathrm { q }$ matrix. Under what conditions will the sum $\mathrm { A } + \mathrm { B }$ exist?

• A) If \(n = p\)
• B) If \(m = p\) and \(n = q\)
• C) It is not possible for the sum to exist.
• D) The sum will always exist.

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Definitions:

Norm of Reciprocity

A social norm that expects individuals to respond to each other in kind, returning benefits for benefits and responding with either indifference or hostility to harms.

Kin Selection

A biological approach that prioritizes the propagation of an organism's kin over its own survival and reproductive achievements, even if it means personal sacrifice.

Norm of Reciprocity

A social standard that expects an individual to respond to others with the same behavior they have received, such as kindness for kindness.

Prosocial Behavior

Actions intended to benefit others, including helping, sharing, donating, co-operating, and volunteering.