We have hundreds of course questions with personalized recommendations + Account 100% premium
Making use of the following rule:
Let's rewrite the given exercise in its proper form:
And solve accordingly:
Since 21 is greater than 1, the appropriate sign is:
What will be the sign of the result of the next exercise?
\( (-2)\cdot(-4)= \)
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