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Example Questions
Example Question #41 : Matrices And Vectors
Find 3A given:
Possible Answers:
Not possible
Correct answer:
Explanation:
To multiply a scalar and a matrix, simly multiply each number in the matrix by the scalar. Thus,
Example Question #2 : Matrices
If , what is ?
Possible Answers:
Correct answer:
Explanation:
Begin by distributing the fraction through the matrix on the left side of the equation. This will simplify the contents, given that they are factors of :
Now, this means that your equation looks like:
This simply means:
and
or
Therefore,
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