Решение: M(1;-3), K(2; 4).
xm = (xp+xk)/2
ym = (yp+yk)/2
xp = 2xm-xk
yp = 2ym-yk
xp = 2-2
xp = 0
yp = -6-4
yp = -10
P(xp;yp) –› P(0;-10)
Ответ: P(0;-10)
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Решение: M(1;-3), K(2; 4).
xm = (xp+xk)/2
ym = (yp+yk)/2
xp = 2xm-xk
yp = 2ym-yk
xp = 2-2
xp = 0
yp = -6-4
yp = -10
P(xp;yp) –› P(0;-10)
Ответ: P(0;-10)