Temat: Równania i nierówności z wartością bezwzględną
a ) | x - 2 | - | x - 3| |+ | x | =6
b ) | | x | +2 | = 3
c) || 2x + 3 | +3 | = 3
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2x−3 = 0 2x = 3 x = 32 dla x<3/2 −2x + 3 = 4 −2x = 1 x = −12 dla x ≥32 2x−3 = 4 2x = 7 x = 7/2