Question 1
Answer: 7
Explanation: The notation "2,3" tells us to go to row 2, column 3. The value 7 is at this location.
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Question 2
Answer: 3 x 4
Explanation: The dimensions refer to the number of rows and number of columns. In this case, we have 3 rows and 4 columns. The number of rows is always listed first.
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Question 3
This is something you'll have to answer yourself because it will be based off your personal experiences. There is no right answer, so feel free to answer however you wish.
