Question

Решите систему:
logx16=4
2x−y=11

Answer 1

$\left \{ {{logx 16=4 \atop {2x-y=11}} = \left \{ {{x^4=16} \atop {-y=11-2x}} \right. = \left \{ {{x^4=2^4} \atop {y=2x-11}} \right. = \left \{ {{x=2} \atop {y=2*2-11}} \right. = \left \{ {{x=2} \atop {y=-6}} \right.$

ответ: (2; -6)