Rozwiąż nierówność :
a) 5*2x+1 − 3*2x > 28
b) 4x > 9*2x−8
c) 2x+2 + 2x+1 ≤ 12
d) 9x + 3 > 4*3x
e) 4 * (½)2x - 5 *(½)x + 1 ≤ 0
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a)
b)
c)
d)
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