Given matrix A, find the indicated minor or cofactor.Find the cofactor A13.A =
A. -9
B. 11
C. 9
D. 16
Answer: A
Mathematics
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Factor the trinomial, or state that the trinomial is prime. Check your factorization using FOIL multiplication.x2 + 5x - 14
A. (x - 7)(x + 2) B. (x + 7)(x - 2) C. (x - 7)(x + 1) D. prime
Mathematics
Let R, F, L, B, T, U mean rotate 90° clockwise the right, front, left, back, top, and under faces, respectively. Name the move that will return the cube to standard position after making the move L3.
What will be an ideal response?
Mathematics
Subtract.(-0.32) - (0.61)
A. -0.93 B. -0.19 C. -0.29 D. -0.1952
Mathematics
Solve the system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.
A. x = -3, y = -5; (-3, -5) B. inconsistent C. x = 5, y = -3; (5, -3) D. x = -3, y = 5; (-3, 5)
Mathematics