October 2018 1 14 Report

NA TERAZ :|

z1. Oblicz:

a) |x| - x dla x= 4

b)x - 3|x| dla x= -2

c)||x| - 6| dla x= 7/2

d) ||x| + 2x| dla x= -1

z2. Dla x=-2 i 1/2 oblicz :

a)|1 - x|| +1/3

b) ||x| -6| - |x|

z3.Czy dla podanej pary liczb zachodzi równość |p + q| = |p| + |q|?

a) p =-5,q = -7

b)p = 5, q= -7

c)p = -4, q= 2


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