What will be the sign of the result of the exercise?
We have hundreds of course questions with personalized recommendations + Account 100% premium
What will be the sign of the result of the exercise?
We will look only at whether the fraction is negative or positive.
In other words, the multiplication exercise looks like this:
If we solve the exercise from left to right, we'll first multiply minus by plus:
Now the remaining exercise is:
Therefore, the sign of the exercise result will be negative.
-
What will be the sign of the result of the next exercise?
\( (-2)\cdot(-4)= \)
For sign determination, you only need to count negative signs! The actual numbers don't affect whether the result is positive or negative - just the signs do.
Two negatives would give a positive result! Remember: even number of negatives = positive, odd number of negatives = negative.
Think of it like this: negative × positive = negative (like debt × growth = more debt). Then negative × positive = negative again!
No! You can multiply in any order. The sign rules work the same way: always equals negative.
If any fraction is zero, the entire product is zero - regardless of the signs! Zero has no positive or negative sign.
Get unlimited access to all 18 Signed Numbers (Positive and Negative) questions, detailed video solutions, and personalized progress tracking.
Unlimited Video Solutions
Step-by-step explanations for every problem
Progress Analytics
Track your mastery across all topics
Ad-Free Learning
Focus on math without distractions
No credit card required • Cancel anytime