October 2018 1 120 Report

Uzupełnij zapisy wg wzoru:

1) x E (-nieskonczonosc, 5) <=> x < 5

a) x E <4,1) <=>

c) x E (2,7) <=>

e) x E (3, +nieskonczonosc) <=>

g) x E <-5,6> <=>

2. x E <-1,5> <=> -1 <_ 1 x <_ 5

b) x E <-nieskonczonosc,0) <=>

d) x E <-4,-1) <=>

f) x E (-9,10> <=>

h) x E (-nieskonczonosc, pierwiastek z 2> <=>


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