CY Lew's answer to chifuyu_.'s Secondary 1 Maths Singapore question.
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Hi Chifuyu,
I think your problem is due to lack of understanding in manipulating negative numbers. Remember the following:
1. (+) x (+) = +()
2. (+) x (-) = -()
3. (-) x (+) = -()
4. (-) x (-) = +()
Happy learning. CY
I think your problem is due to lack of understanding in manipulating negative numbers. Remember the following:
1. (+) x (+) = +()
2. (+) x (-) = -()
3. (-) x (+) = -()
4. (-) x (-) = +()
Happy learning. CY
Date Posted:
2 years ago
Hello thank you for your explaination ! I absolutely understand the formula now :)
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