A student wrote the expression -3(8 - 10) as - 24 + 30. Which property did the student use?
1 answer:
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Suppose that a>b>1, then
and
Therefore, since 2<3<7,
Choose an arbitrary x>1. You have that a takes the greatest values at x, c takes the smallest value at x. Thus,
a>b>c and
Answer: correct option is B.