Odpowiedzi

2010-02-01T21:36:58+01:00
A) 3\x=2 => 2x=3 => x=3/2 = 1 i 1/2
b) - 6\x=⅓ => x=-18
2010-02-01T21:37:27+01:00
A)
3/x = 2 |:3
x = 2/3
b)
-6/x = 1/3 |* (-6)
x = -2
2010-02-01T21:40:12+01:00
3\x=2 / razy x
3=2x /: 2
x=3/2
-6\x=1\3 / razy x
-6=1\3x /: 1/3
x=18