Solve the System of Equations Using Cramerʹs Rule If It

question 318

Multiple Choice

Solve the system of equations using Cramerʹs Rule if it is applicable. If Cramerʹs Rule is not applicable, say so.
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Definitions:

Less Than

A mathematical term indicating that one quantity or number is smaller than another.

Z-scores

An analytical metric indicating the proximity of a particular value to the average value in a dataset, quantified by the number of standard deviations separating it from the mean.

Standard Normal Distribution

A standard normal distribution characterized by a mean equal to zero and a standard deviation equal to one.

Greater Than

A mathematical symbol (>) indicating that one value is larger or more than another value.