Suppose we want to choose 2 objects, without replacement, from the 4 objects pencil, eraser, desk, and chair. (a) How many ways can this be done, if the order of the choices matters? 0 (b) How many ways can this be done, if the order of the choices does not matter? 0 X

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A: Given: n = 8 The number of different ways can the friends be seated in the row is, 8! = 40320Number…

Q: For this problem, assume that you are to pick 2 cars from the motor pool, which contains 6…

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Q: 1 4. Given A=) 2 2 1 a. A + 2B b. 3A-2B and B = -3 4 -2 2 find

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Q: For this problem, assume that 13 exhibits entered the science fair, and that we want to assign 3…

A: The number of exhibits entered the science fair is 13. The number of prizes that are to be assigned…

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Q: 1 -2 4 -2 3 If A = 3 4 -1 and B -1 8 0 find AB. -2 1 3 6. 1 2 ? ? ? ? ? AB ? ?

A: The given matrices are: A=1-2034-1-213 and B=4-23-180612 Find the value of AB.

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A: Please see the below picture for detailed solution.

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A: Probability: Probability is a chance factor that occurs at every outcome of a random experiment.…