×-3<2
х <2+3
×<5 -(×-3)<2
-×+3 <2
-×<2-3
-×<-1
×>1
Готовое решение вашего задания
Логарифм икс по основанию
три равно одному
Решение методом подстановки.<span><span>{<span><span>11x+3y=−5</span><span>14x−9y=8</span></span></span>⇒</span><span><span>{<span><span>y=−<span>113</span>x−<span>53</span></span><span>14x−9y=8</span></span></span>⇒</span><span><span>{<span><span>y=−<span>113</span>x−<span>53</span></span><span>14x−9<span>(−<span>113</span>x−<span>53</span>)</span>=8</span></span></span>⇒</span><span><span>{<span><span>y=−<span>113</span>x−<span>53</span></span><span>47x+7=0</span></span></span>⇒</span><span><span>{<span><span>y=−<span>113</span>x−<span>53</span></span><span>x=−<span>747</span></span></span></span>⇒</span><span>{<span><span>y=−<span>158141</span></span><span>x=−<span>747</span></span></span></span>Ответ:<span><span><span>(−<span>747</span>;−<span>158141</span>)</span>=<span>(−<span>747</span>;−1<span>17141</span>)</span>≈(−0,149;−1,121)</span></span>