Amanda is building a dollhouse that is a model of her real house with a scale factor of 1/20. In the real house, the kitchen mea
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Answer:
please check the explanation.
Step-by-step explanation:
Let suppose we have a number = n
- n≠0
The negative reciprocal of 'n' = -1/n
Taking the product of 'n' and its negative reciprocal '-1/n':
remove parentheses: (-a) = -a
Canceling the common factor (the number itself) will bring -1.
It proves that the multiplication of any number and its negative reciprocal will always yield -1.