September 2018 1 32 Report
DAJE NAJ ŁATWE!!
Oblicz wartosc wyrazenia dla a= -4
a) ||a| - a |
b) 2a * |a-3|
c) |a+2| * |a-1|
d) |a| * |3a-2|

podaj wartosc wyrazenia

a) |a-3| - |a-2| jesli a ∈ (-∞,0)
b) |4-a| + |2+a|, jesli a ∈ (-2,4)
c) |a-3| - |a+4| jesli a ∈ (3, +∞)
d) |a+1| - |a+5|, jesli a ∈ (-∞, -5)

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