Solve the problem.Consider the following simplified digital photograph that has a 3 × 3 grid with four gray levels numbered from 0 to 3. It shows a letter Y in white on a black background.
Let A be the 3 × 3 matrix that represents this figure digitally. Find the matrix B for which B - A represents the negative image of the picture represented by A.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Identify the intersection of the plane with the solid.Triangular prism
A. Quadrilateral
B. Triangle
Mathematics
Write the first five terms of the arithmetic sequence.an = an - 1 - 1.8; a1 = 6
A. 6, 4.2, 2.4, 0.6, -1.2 B. 5, 3.2, 1.4, -0.4, -2.2 C. 6, -1.8, 4.2, 2.4, 0.6 D. -1.8, 4.2, 10.2, 16.2, 22.2
Mathematics
Given that 
, it follows that:
A. 
B. 
C. 
D. 
Mathematics
Factor the polynomial by substitution.36z8 + 21z5 - 36z2
A. 3z2(3z3 - 4)(4z3 + 3) B. (4z4 + 4)(3z4 + 4) C. 3(4z6 - 3)(3z2 + 4) D. 3z2(4z3 - 3)(3z3 + 4)
Mathematics