Use the Gauss-Jordan method to find A-1, if it exists.A = 
A. 
B. 
C. 
D. Does not exist
Answer: B
Mathematics
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Determine if the given ordered triple is a solution of the system.(-3, -5, -2)
A. solution B. not a solution
Mathematics
Write the slope-intercept form of the equation for the line passing through the given pair of points.
and 
A. y = 
x - 
B. y = 
x + 
C. y = 3x + 11
D. y = 
x
Mathematics
Write the binary representation for the letter or word.couch
A. 11000111101101111010111100111101010 B. 10111001100110011011101111000110011 C. 11000111101111111010110001111101000 D. 10000111001111101010110000111001000
Mathematics
Solve the equation for s.4 - r = log (9s + 7)
A. 
B. 
C. 1011 + r
D. 
Mathematics