Solve the system using Gaussian elimination. x + y + 9z = 102x + y + 12z = 17
A. {(7, 3, 0)}
B. {
z is any real number}
C. ?
D. {
z is any real number}
Answer: D
Mathematics
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Select the smaller of the two given numbers.
, 
A. 
B. 
Mathematics
Write the imaginary number in terms of i.
A. 11
B. -11
C. 11i
D. -11i
Mathematics
Solve the application problem.The side of a square equals the length of a rectangle. The width of the rectangle is 4 centimeters longer than its length. The sum of the areas of the square and the rectangle is 48 square centimeters. Find the side of the square.
A. 4 cm B. 2 cm C. 6 cm D. 16 cm
Mathematics
Provide an appropriate response.Explain how the graph of y = (1/2)x - 3 can be obtained from the graph of y = 2x.
What will be an ideal response?
Mathematics