For this case, what we must do is solve the following algebraic expression:
According to the law of signs we have to:
Thus, applying the aforementioned law we have to:
Rewriting we have:
Answer:
-1
Explanation:
3+-4
Since the signs are opposite, we subtract the two numbers and take the sign of the larger
4-3 =1
The sign of the larger number (-4) is negative
3+-4 = -1
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