Solve the system of equations using matrices. Use Gauss-Jordan elimination. x + y - z + w = -5 3x - y + 3z - 2w = 7-2x + 2y + z - w =16 -x - 2y - 3z + 3w = -22
A. {(-2, -3, 5, 
)}
B. {(2, -3, -4, -2)}
C. {(
, - 
, - 
, - 
)}
D. {(-2, 3, 4, -2)}
Answer: D
Mathematics
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, a < b
A. y2 - x2
B. 64
C. 16(y - x)
D. 4
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Use a calculator to solve the equation. Round to the nearest hundredth, if necessary.(2.76m - 7.30)2 = 6.97
A. {3.60, 1.69} B. {3.22, 0.04} C. {3.60, -3.60} D. {-1.69, 3.60}
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Solve.134 ? m = 26,264
A. 196 B. 197 C. 26,129 D. 26,130
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Provide the requested response.If the point (5, 5.5) lies on the graph of f, then f( __ ) = ___ .
A. f(5.5) = 5 B. f(0) = 5.5 C. f(5) = 0 D. f(5) = 5.5
Mathematics