Solve the System Using Determinants

question 32

Multiple Choice

Solve the system using determinants.
-3x - 4y + 4z = 14 -3y - 4z = -45
3x + 4z = 42

• A) (7, 6, 7)
• B) (6, -7, -6)
• C) (6, 7, 6)
• D) (7, 5, 6)

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Definitions:

Clenching

The action of closing or holding tight, particularly referring to jaws or fists.

Walker

A mobility aid consisting of a frame that is used for support and stability by individuals with balance, strength, or walking difficulties.

Mobility Device

Equipment designed to assist individuals with walking or otherwise improve the mobility of people with physical disabilities.

Abduction

To move away from the midline.