What is 7\times ( - 7) ?

2 Answers
Mar 7, 2018

The answer is -49.

Explanation:

When you multiply integers, there are a few rules. First, when you multiply a positive number by a negative number, the answer will always be negative. But, when you multiply a positive by a positive or a negative by a negative, the answer will always be positive.

Mar 7, 2018

7xx(-7)=color(blue)(-49)

Explanation:

One way to think about this is to consider positive numbers as money I actually have and negative numbers as amounts I owe to other people.
Then if I owed $7 to 7 people
then I would have 7xx(-7)=-49; that is I would owe a total of $49 dollars