charlottenolan5 charlottenolan5

20-11-2018
Mathematics

contestada

in problems like -20≤5y, when you divide by 5 do you reverse the symbol because -20 is negative?

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douxflair douxflair

20-11-2018

no, you only reverse the symbol when the divisor is negative

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itmye84 itmye84

20-11-2018

No, you only reverse the symbol if you multiply or divide a negative number to both sides of the inequality.

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