Solve Using Matrices. -X + Y + Z = -5 X - Y

question 46

Multiple Choice

Solve using matrices.
-x + y + z = -5 x - y + 5z = -7
5x + y + z = 7

• A) (-3, -5, 3)
• B) (3, -5, -3)
• C) (-5, -3, 3)
• D) (-3, 3, -5)

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Definitions:

First Marriage

Refers to an individual's initial legal or recognized marriage.

Remarriage Rates

The statistical measure of how frequently individuals who have been divorced or widowed enter into subsequent marriages.

Older Women

Refers to women of an advanced age or those who are considered to be beyond the middle age bracket.

Older Men

Adult males who are significantly beyond the usual age for certain roles, activities, or stages of life, often implying wisdom or experience.