Find All Solutions of the Form (A, B, C, D) $5 a + b - c + d = - 19$

question 60

Multiple Choice

Find all solutions of the form (a, b, c, d) .
- $5 a + b - c + d = - 19$
$3 b + 4 c - 4 d = 24$
$+ 5 c + 4 d = 11$
$2 a + 3 b - 3 c = - 5$

• A) \(\{ ( 0,4,4 , - 19 \}\)
• B) \(\{ ( - 4,4,3,0 ) \}\)
• C) \(\{ ( 4 , - 36,3,0 ) \}\)
• D) \(\{ ( - 1,4,0,3 ) \}\)

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A legal assumption that a product will meet certain standards of quality and reliability without being explicitly stated.

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Implied Warranty of Merchantability

A legal presumption that a product sold will meet the buyer's reasonable expectations of quality and functionality.