Question

X+a=10

Answer 1

vì x+a=10 nên

x=1:2:3:4:5:6:7:8:9:10

a=1:2:3:4:5:6:7:8:9:10

Answer 2

Vì x+a=10

=>x=0,1,2,3,4,5,6,7,8,9,10

a=0,1,2,3,4,5,6,7,8,9,10

Answer 3

Vì x + a = 10

=> x = 1 ; 2 ; 3 ; 4 ; 5 ; 6 ; 7 ; 8 ; 9 ; 10

     a = 1 ; 2 ; 3 ; 4 ; 5 ; 6 ; 7 ; 8 ; 9 ; 10

Answer 4

X + a = 10

=> x thuộc { 1 ; 2 ; 3 ; 4 ; 5 ; 6 ; 7 ; 8 ; 9 }

Vậy a = { 1 ; 2 ; 3 ; 4 ; 5 ; 6 ; 7 ; 8 ; 9 }