How do we do 3 x -1
Question asked by: knowitall
To multiply by a minus sign all you have to do is do the multiplication as normal: 3 x 1 is of course 3.
Then put the minus sign at the front, so the answer is -3.
If there are 2 minus signs, they cancel out, e.g. -3 x -3 = 9
By: Unknown
Average rating for this answer is 4.5 / 5
Rate Answer
Comment or provide your answer to this question
No comments have been added to this question "How do we do 3 x -1".
No comments have been added to this question "How do we do 3 x -1".
Ask a New Question
Find out more about Maths
Find out more about Maths
Maths Questions and Answers
algebra Questions and Answers
Next question: If you have two numbers,that are different ie,12 then you turn it round,21, take the lower number away from the higher number ,why does the answer always work out as 9 whatever two number you chose?
Become a Member! It's Free >>>
Share on Facebook:
On Twitter:
Tweet this!
More Questions:How Many Variations?
I Don't Understand Math - How Can I Get Better?
How Can Be Demostrated That Affine Transformations Transform Lines In Lines?
Table Settings
HOW TO WRITE THIS NUMBER ON A ABACUS 26.382