why 1=-1/-1

👨🏻‍🏫 學術台其他 - 科學

hoshukwan1

2007-12-15 7:30 am

why 1=-1/-1
why 1=-1/-1
why 1=-1/-1
why 1=-1/-1
why 1=-1/-1

回答 (4)

晴

2007-12-16 8:13 am

因為負負得正
個負號可以係除法中約左...所以1=-1/-1

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用戶105629

2007-12-15 8:04 am

-1 and -1 are the same......so .....they will cancel out ......and equal 1 lol......understant????

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用戶91968

2007-12-15 7:39 am

因為負負得正.
-1(負)/-1(負) = 1(正)

參考: myself

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Mony

2007-12-15 7:39 am

since n / n = 1
therefore -1 / -1 = 1

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