Q: For real numbers a,b show the following by stating the properties used:
I) (-a)b = a(-b) = -ab
ii) (-a)(-b) = ab
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Q: For real numbers a,b show the following by stating the properties used:
I) (-a)b = a(-b) = -ab
ii) (-a)(-b) = ab
This is YOUR homework... show us what YOU think the answer is and why. Site rules require it.
These are pretty tricky.
I) (-a)b = a(-b) = -ab
Attachment 48806
ii) (-a)(-b) = ab
Attachment 48807
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