August 2021 0 2 Report
РЕШИТЬ СИСТЕМУ
{5a-4b=3
{2a-3b=11
1 Смотреть ответ Участник Знаний Участник Знаний 2a = 11 + 3b 
a = 5,5 + 1,5b 
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5( 5,5 + 1,5b ) - 4b = 3
27,5 + 7,5b - 4b = 3 
3,5b = - 24,5
b = - 7
a = 5,5 + 1,5 * ( - 7 ) = 5,5 - 10,5 = - 5
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