What signs do I have to put when I have to add algebraic expressions... please provide answers in the following cases.
1) when we need to add (+)+(+)=?
2) when we need to add (-)+(-)=?
3) when we need to add (-)+(+)=?
4) when we need to add (+)+(-)=?
15 points to be given... will mark the brainliest answer for sure :)
Answers
Answered by
7
- +
- -
- - or + will be given according to the condition that which sign containing is greater
- - or + will be given according to the condition that which sign containing is greater
justa take an example for 3 and 4
(-3)+4=1
here positive sign containing number is greater that's why we put + 1 in our answer.
(-8)+2= -6
here negative sign containing number is greater that's why we out -6 in our answer
Answered by
3
Step-by-step explanation:
+
-
-
-
hope it will help you mark as brainlist answer plz
Similar questions
Science,
3 months ago
Math,
3 months ago
Social Sciences,
3 months ago
English,
8 months ago
Biology,
1 year ago