November 2018 1 11 Report

Oblicz wartości liczbowe wyrażeń :

a) (1/2 x + 2 b ) razy 3 x = -4 b = 1/2

b) ( - 4 ab - 3 ) do potęci 2 a = - 1/8 b = 4

c) 1/2 a - 4 b a = 2 b= 1/8

d) ( 4 x - 2 y ) razy 3 x = 4 y = 2


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