Math, asked by siddhigupta2410, 1 year ago

why we say
+ += +
- - = +
+ - = -
- + = -

Answers

Answered by Anonymous

3

Because of Magnitude Of product .

It includes Only plus and minus.

Hope it's help you!

Answered by yash1273

1

Becoz of Magnitude of Product......
It is only valid for + and --. not for × and ÷

Thanks

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