101k views
4 votes
True or false: When you multiply or divide an inequality by a negative, you flip the inequality sign

Plz tell me

2 Answers

5 votes

Answer:

true

Explanation:

yes true

..............

User Arnold Ewin
by
4.3k points
3 votes

Answer:


\boxed {\tt True}

Explanation:

This is true. Whenever you divide or multiply an inequality by a negative number, you must flip the inequality sign.

Here is an example:


-9x>27

We have to divide both sides of the inequality by -9. Since it is a negative number, flip the inequality sign.


(-9x)/(-9) <(27)/(-9)


x<(27)/(-9)


x<-3

So, it is true that you must flip the inequality sign when multiplying or dividing by a negative number.

User Flovilmart
by
3.7k points