Rozwiąż nierówności i zbiór rozwiązań zaznacz na osi liczbowej
a)1/2x-1<1/3x+2
b) 3-2x ≤ 4x-3
a)
( 1/2) x - 1 < (1/3) x + 2 / * 6
3 x - 6 < 2 x + 12
3 x - 2 x < 12 + 6
x < 18
============
b)
3 -2 x < = 4 x - 3
3 + 3 < = 4 x + 2 x
6 < = 6 x
6 x > = 6 / : 6
x > = 1
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a)
( 1/2) x - 1 < (1/3) x + 2 / * 6
3 x - 6 < 2 x + 12
3 x - 2 x < 12 + 6
x < 18
============
b)
3 -2 x < = 4 x - 3
3 + 3 < = 4 x + 2 x
6 < = 6 x
6 x > = 6 / : 6
x > = 1
=============