Question

решите уравнение ㅤㅤㅤㅤ

Answer 1

$sqrt{ frac{3}{5x-30} } = frac{1}{5} \ frac{3}{5(x-6)} = frac{1}{25} \ frac{3}{5(x-6)} - frac{1}{25} = 0 \ frac{15-(x-6)}{25(x-6)} = 0 \ frac{21-x}{25(x-6)} = 0 \ left { {{21-x=0} atop {25(x-6) neq 0}} right. \ left { {{x=21} atop {x neq 6}} right. \ x=21$