Find a + B $$A = \left[ \begin{array} { l l } 5 & - 5 \\2 & - 5\end{array} \right] , B = \left[ \begin{array} { c c } 2 & - 5 \\- 5 & 7\end{array} \right]$$

question 126

Multiple Choice

Find A + B. $$A = \left[ \begin{array} { l l } 5 & - 5 \\2 & - 5\end{array} \right] , B = \left[ \begin{array} { c c } 2 & - 5 \\- 5 & 7\end{array} \right]$$

• A) \(\left[ \begin{array} { c c }
• 7 & - 10 \\
• - 3 & 2
• \end{array} \right]\)
• B) \(\left[ \begin{array} { c c }
• 9 & 2 \\
• - 3 & - 10
• \end{array} \right]\)
• C) \(\left[ \begin{array} { c c }
• 11 & - 10 \\
• 2 & - 3
• \end{array} \right]\)
• D) \(\left[ \begin{array} { c c }
• 5 & - 10 \\
• - 3 & 2
• \end{array} \right]\)
• E) \(\left[ \begin{array} { c c }
• 3 & - 10 \\
• - 3 & 2
• \end{array} \right]\)

Recognize the symptoms and impacts of specific STDs.

Comprehend the intersection between psychological health and sexual health.

Distinguish between different orientations and disorders related to sexual health.

Understand the impact of traumatic experiences on sexual health.

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Definitions:

Applicants' Grades

The academic scores or marks achieved by applicants, often used in selection processes for education or employment to assess their qualifications or potential.

Sum of Squared Deviations

The total sum of the squared differences between each observation in a dataset and the overall mean, used as a measure of variability.

Population Variance

The variance computed for the entire population of data, representing the true variance of the data set.

Degrees of Freedom

The number of independent values in a statistical calculation that can vary without violating any constraints applied to them.