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Solving Matrix Equations Answers

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Given and .What is X if ?

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Given matrix Y = and matrix Z = . What is matrix X if ?

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What is X if ?

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4

If and , what is the solution to the equation AX = B?

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Given and .What is X if X + R = S?

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6

Which equation can be used to solve the matrix equation ?

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7

What is the solution to the equation ?

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9

The number of girls, g, in a room is four more than two times the number of boys, b. Half of the number of girls in the room minus the number of boys is 2. The equations below represent the situation.Which is true?

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; There are infinite solutions to the system.
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; There are no solutions to the system.
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; There are four girls and zero boys in the room.
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; There are eight girls and zero boys in the room.
Option D
10

Matrix A = . What is matrix X if ?

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mc004-3.jpg
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mc004-5.jpg
Option C
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mc004-6.jpg
Option D

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Solving Matrix Equations Answers — Precalculus