August 2018 1 26 Report
Prosze o pomoc !

1.
Dane sa zbiory A= <-1,3) B= <O,∞)

Wyznacz i zaznacz na osi liczbowej zbiory AnB, AuB, B\A

2.
Oblicz wartosc wyrażenia (a+2b)² - (a-2b)² dla a=√3 b=√6-√3


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