Question

ultimele ex la mate
yey​

Answer 1

Răspuns: ex 44:

x+11<14                    

x<14-11

x<3

x={0, 1, 2}

6+x<11

x<11-6

x<5

x={0, 1, 2, 3, 4}

20-x>15

-x>15-20

-x>-5

x<5

x={0, 1, 2, 3, 4}

x-8<5

x<5+8

x<13

x={0,1,2,3,4,5,6,7,8,9,10,11,12}

x-6<=9

x<=9+6

x<=15

x={0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}

12-x>=7

-x>=7-12

-x>=-5

x<=5

x={0,1,2,3,4,5}

Explicație: