Respostas

2013-12-01T18:33:46-02:00
4²=(3-y)²+4²
16=9-y²+16
y²=9
y=3
i(0,3)
1 1 1
2013-12-01T18:43:25-02:00
4²=(3-y)²+4²
16=9-y²+16
y²=9
y=3
i(0,3)
1 3 1