Provide an appropriate response.Describe the elements of a 6 × 6 identity matrix.
A. The matrix has ones on the main diagonal and zeroes below the main diagonal.
B. The matrix has zeroes on the main diagonal. All other elements are ones.
C. All elements of the matrix are ones.
D. The matrix has ones on the main diagonal, and all other elements are zero.
Answer: D
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A. 2xln x - 1ln x
B. 
2
C. 
D. xln x - 1ln x
A line has the given slope m and passes through the first point listed in the table. Complete the table so that each point in the table lies on the line.m = -3
A. 
B. 
C. 
D. 
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A. 14.39 ft B. 223.04 ft C. 321.50 ft D. 2.23 ft
Solve using the addition and multiplication principles together.4n - 4 = 24
A. 24 B. 10 C. 28 D. 7