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zhuklara [117]
3 years ago
12

Prove that the product of -1 and -1 equals to +1

Mathematics
2 answers:
konstantin123 [22]3 years ago
5 0
Multiplying 2 negatives will equal a postive.
White raven [17]3 years ago
5 0
Multiplying two positive numbers or two negative numbers always equal a positive number
Multiplying a positive number and a negative number always equals a negative number

Example

1- 2x2=4. -3x(-4)=12

2- -2x2=(-4). -3x4= (-12)

Hope this helps
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