May 2022 1 12 Report
ZADANIA
1. Uzasadnij, że równanie [tex]3x^{2}[/tex] + 1 = 0 jest sprzeczne.

2. Rozwiąż równanie.
a) 100x2 – 1 = 0
b) 81x2 – 9 = 0
c) 25x2 – 121 = 0
d) 7x2 – 21x = 0
e) 5x2 + 8 = 8 – x

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