Find the Matrix Product, If Possible A) $\left[ \begin{array} { r r r } - 4 & 45 & - 18 \\ - 18 & - 24 & 12 \\ 36 & 15 & - 24 \end{array} \right]$

question 190

Multiple Choice

Find the matrix product, if possible.
- $\left[ \begin{array} { r r r } 5 & 1 & - 8 \\ - 2 & - 8 & 5 \\ - 4 & 2 & 4 \end{array} \right] \left[ \begin{array} { r r r } 5 & 8 & - 6 \\ - 5 & 6 & - 6 \\ 3 & 8 & - 9 \end{array} \right]$

• A)
• \(\left[ \begin{array} { r r r } - 4 & 45 & - 18 \\ - 18 & - 24 & 12 \\ 36 & 15 & - 24 \end{array} \right]\)
• B)
• \(\left[ \begin{array} { r r r } - 4 & - 18 & 36 \\ 45 & - 24 & 15 \\ - 18 & 12 & - 24 \end{array} \right]\)
• C)
• \(\left[ \begin{array} { r r r } 25 & 8 & 48 \\ 10 & - 48 & - 30 \\ - 12 & 16 & - 36 \end{array} \right]\)
• D)
• \(\left[ \begin{array} { r r r } 5 & 1 & - 8 \\ - 2 & - 8 & 5 \\ - 4 & 2 & 4 \\ 5 & 8 & - 6 \\ - 5 & 6 & - 6 \\ 3 & 8 & - 9 \end{array} \right]\)

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Definitions:

Mental Age

A measure of an individual's cognitive ability compared to the average cognitive ability of an age group, often used in IQ tests.

Stanford-Binet

A method of measuring intelligence through a standardized IQ test, originally developed by Alfred Binet and later revised at Stanford University.

IQ

A measure of a person's intelligence as indicated by an intelligence test, expressed as a score relative to a statistically normal curve.

WAIS

The Wechsler Adult Intelligence Scale, a commonly used test for assessing adult intelligence.