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natalyaa2
@natalyaa2
September 2021
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Произведение двух чисел равно 77, а их разность равна 4. Найти эти числа.
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darina300119998
Verified answer
А*с=77
а-с=4
а=4+с (4+с)*с=77 4с+с*с=77 с^2+4c-77=0
c1=-11 c2=7
отсюда
а1=4-11=-7
а2=4+7=11
6 votes
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Answers & Comments
Verified answer
А*с=77а-с=4
а=4+с (4+с)*с=77 4с+с*с=77 с^2+4c-77=0 c1=-11 c2=7
отсюда а1=4-11=-7
а2=4+7=11