October 2018 1 65 Report

1. Oblicz wartość wyrażenia, jeśli b = 3:

a) ||2 - b| - b|

b) |-1-|2 - b|| +b

c) -2b - |- b + 1|

2. Podaj wartość wyrażenia:

a) |-2a| * |a - 1| jeśli a ∈ (-∞, -1)

b) |1+2a| + |-3a|, jeśli a ∈ {-∞, -2)

c) a-|3 - |a|| jeśli a ∈ {4, +∞)


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