Дано
$$a^{2} + b^{2} = 9$$
2 2
a + c = 25
$$a^{2} + c^{2} = 25$$
____
b + c = / 14
$$b + c = sqrt{14}$$
Ответ
$$c_{1} = frac{15 sqrt{14}}{14}$$
=
$$frac{15 sqrt{14}}{14}$$
=
=
$$frac{15 sqrt{14}}{14}$$
=
4.00891862868637
$$b_{1} = – frac{sqrt{14}}{14}$$
=
$$- frac{sqrt{14}}{14}$$
=
-0.267261241912424
$$a_{1} = – frac{5 sqrt{70}}{14}$$
=
$$- frac{5 sqrt{70}}{14}$$
=
-2.98807152333598
$$c_{2} = frac{15 sqrt{14}}{14}$$
=
$$frac{15 sqrt{14}}{14}$$
=
=
$$frac{15 sqrt{14}}{14}$$
=
4.00891862868637
$$b_{2} = – frac{sqrt{14}}{14}$$
=
$$- frac{sqrt{14}}{14}$$
=
-0.267261241912424
$$a_{2} = frac{5 sqrt{70}}{14}$$
=
$$frac{5 sqrt{70}}{14}$$
=
2.98807152333598
Численный ответ
a1 = -2.988071523335984
b1 = -0.2672612419124244
c1 = 4.008918628686366
a2 = 2.988071523335984
b2 = -0.2672612419124244
c2 = 4.008918628686366
4.74 
Mirasue
Работаю в сфере контрольных работ больше 6-ти лет. Есть своя команда по выполнению контрольных работ