Perform the indicated matrix operations.Let A = 
and B = 
. Find 2A + 2B.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the simplest form of a second-order homogeneous linear differential equation that has the given solution.y = c1e9x + c2e-6x
A. D2y - 3Dy + 54y = 0 B. D2y + 3Dy + 54y = 0 C. D2y + 3Dy - 54y = 0 D. D2y - 3Dy - 54y = 0
Mathematics
Solve the equation in the complex number system.x3 - 1 = 0
A. 1, 
- 
i, - 
- 
i
B. 1, 
+ 
i, - 
+ 
i
C. -1, 1
D. 1, - 
+ 
i, - 
- 
i
Mathematics
Perform the indicated operation.5 t + 1183 kg + 6.28 tGive your answer in metric tons.
A. 23.11 t B. 12.463 t C. 1194.28 t D. 129.58 t
Mathematics
Find the distance d(P1, P2) between the points P1 and P2.P1 = (-3, -3); P2 = (5, -7)
A. 12
B. 4
C. 48
D. 48
Mathematics