Find the Values of the Variables for Which the Statement $$\left[ \begin{array} { l l } 0 & 0 \\a & b\end{array} \right] = \left[ \begin{array} { r r } 0 & q \\4 & - 2\end{array} \right]$$

question 305

Multiple Choice

Find the values of the variables for which the statement is true, if possible.
- $$\left[ \begin{array} { l l } 0 & 0 \\a & b\end{array} \right] = \left[ \begin{array} { r r } 0 & q \\4 & - 2\end{array} \right]$$

• A) \(\mathrm { a } = 0 ; \mathrm { b } = 0 ; \mathrm { q } = 0\)
• B) \(\mathrm { a } = - 2 ; \mathrm { b } = 4 ; \mathrm { q } = 0\)
• C) \(a = - 4 ; b = 2 ; q = 0\)
• D) \(a = 4 ; b = - 2 ; q = 0\)

---

Definitions:

Mean Score

This refers to the average result obtained by dividing the total sum of all scores by the number of scores in a dataset.

IQ Tests

Standardized tests designed to measure human intelligence and cognitive abilities compared to the population.

Mean Score

An average score calculated by adding up all the scores of a group and then dividing by the number of scores.

IQ Tests

Standardized assessments designed to measure human intelligence and cognitive abilities in relation to an average score, usually with a mean of 100.