\left \{ {{x^4=16} \atop {-y=11-2x}} \right. => \left \{ {{x^4=2^4} \atop {y=2x-11}} \right. => \left \{ {{x=2} \atop {y=2*2-11}} \right. => \left \{ {{x=2} \atop {y=-6}} \right." alt="\left \{ {{logx 16=4 \atop {2x-y=11}} => \left \{ {{x^4=16} \atop {-y=11-2x}} \right. => \left \{ {{x^4=2^4} \atop {y=2x-11}} \right. => \left \{ {{x=2} \atop {y=2*2-11}} \right. => \left \{ {{x=2} \atop {y=-6}} \right." align="absmiddle" class="latex-formula">
Ответ: (2; -6)