September 2018 1 12 Report

zad 1

a) 2x*4x*(-1/2)x=

b) -y*3x*(-2)x*3y =

c)6a( do potęgi 2)*2b*1/6a*(-b)=

d)-5y*x( do potęgi 3)*y( do potęgi 2)*(-2)x=

e)1/5a*b*0,2b*(-10)a*(-1)=

f)4z*xy*1/2x*1/2y=

zad 2

a)6ab dla a=0,5 i b=-1

b)-1/2a ( do potęgi 2)b ( do potęgi 2) dla a=-2 i b=-3

c)x ( do potęgi 2)yz dla x=2 y=1/2 i z=-0,5

d)5x ( do potęgi 3)y ( do potęgi 2)z ( do potęgi 2) dla x=-2 y=-1/2 i z=-1


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