Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation. 3x + 5y = -102x + 4y = -6
A. {(5, -1)}
B. {(-1, 5)}
C. {(1, -5)}
D. {(-5, 1)}
Answer: D
Mathematics
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A. in.
B. in.
C. in.
D. in.
Mathematics
Solve by the method of elimination by substitution. x - 5y = 302x - 5y = 25
A. x = -4, y = -8 B. x = -5, y = -7 C. x = -4, y = -5 D. Inconsistent
Mathematics
Multiply and express the product in lowest terms.- ?
A.
B.
C.
D.
Mathematics
Determine algebraically whether the function is even, odd, or neither even nor odd.f(x) =
A. Even B. Odd C. Neither
Mathematics