Question

va rog ajuta ti ma la acest exercitiu sunt luca anastin

Answer 1

2.

a)

12 divizibil cu x

x={1,-1,2,-2,3,-3,4,-4,6,-6,12,-12}

A={1,-1,2,-2,3,-3,4,-4,6,-6,12,-12}

b)

x divide 18

B={1,2,3,6,9,18}

c)

|x-1|<3

-3<x-1<3   |+1

-2<x<4

C={-1,2,3}

d)

-18<x≤2

x={-17,-16,...0,1,2}

Dar x este divizibil cu 2

D={-16,-14,-12,...,2}

e)

-19<2x-1<19   |+1

-18<2x<20  |:2

-9<x<10

x={-8,-7,...,0,1,2,...,9}

Dar -3 divide x

E={-6,-3,..,9}

f)

x+2={-13,13,-1,1}

x={-15,11,-3,-1}

F={-15,11,-3,-1}

Un alt exercitiu gasesti aici: https://brainly.ro/tema/1309059

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