Question

verifique no caderno quais pares ordenados satisfazem a equação x+y=10
a) (1,9) b) (2,7)
c) (5,6) d) (3,8;6,2)
e) (13, 7) f) (2, 2)
(2 2) (13 7)

Answer 1

Alternativas:
A= 9+1=10
D=3,8+6,2=10
E) 13/2= 6,5+ 7/2= 3,5= 10