Determine whether matrix B is the inverse of matrix A by finding the product AB.A = 
, B = 
A. B ? A-1
B. B = A-1
Answer: A
Mathematics
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Describe the given set of points with a single equation or with a pair of equations.The plane perpendicular to the y-axis and passing through the point (-9, -4, -4)
A. x - 4 + z = 0 B. x = -9 and z = -4 C. -9x - 4z = 0 and y = -4 D. y = -4
Mathematics
Solve the system by the substitution or the addition method.
A. 
B. (5, 1)
C. Infinite number of solutions
D. No solution
Mathematics
Use a calculator and the change-of-base formula to find the logarithm to four decimal places.log4.6 246
A. 3.6076 B. 53.4783 C. 2.3909 D. 0.2772
Mathematics
Provide an appropriate response.True or false? The parametric equations x = t3, y = t3 - 8 will graph a parabola.
A. True B. False
Mathematics