Let x be the number of $15 items and y the number of $25 items how many items sold at $25
1 answer:
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Answer:
Step-by-step explanation:
A matrix is given by
Now, we have to find the matrix X if
⇒ X = 2A
Now, multiplication of a constant with a matrix means multiplication with that constant with all the terms of the matrix.
So,
⇒ (Answer)