September 2018 1 16 Report

1.Liczba 2 jest pierwiastkiem wielomianu W (x) = x^3 + ax^2 + 6x − 4 . Współczynnik a jest
równy:

A. 2 B. −2 C. 4 D. −4

2. ciągu geometrycznym (an ) n a dane są: 1 a = 2 i 2 a =12 . Wtedy
A. a4 = 26

B. a4 = 432

C. a4 = 32

D. a4 = 2592


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