Solve the system using Cramer's Rule. If D = 0, use another method to complete the solution. x - 5y = 54x - 4y = 4
A. {(1, -2)}
B. ?
C. {(1, 0)}
D. {(0, -1)}
Answer: D
Mathematics
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What will be an ideal response?
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A. log3 x + log3 y B. log3 x - log3 y C. log6 x + log6 y D. log6 x - log6 y
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A. a ? 8.3, B ? 6.9°, C ? 143.1° B. a ? 8.3, B ? 2.8°, C ? 147.2° C. a ? 7.3, B ? 7.8°, C ? 37.8° D. a ? 7.3, B ? 7.8°, C ? 142.2°
Mathematics
Answer the question.If k < 0, what is the solution set of 
= k
A. {
}
B. (-?, ?)
C. {0}
D. ?
Mathematics