Solve the system as matrix equations using inverses.x1 + x2 + x3 = -2x1 - x2 + 3x3 = 85x1 + x2 + x3 = -22
A. (5, 1, 4)
B. (4, -5, -1)
C. (-5, -1, 4)
D. (4, -1, -5)
Answer: C
Mathematics
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Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log4
A. - 2log4x
B. 8 - 
log4x
C. 
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A. - 
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