Question

determinati numarul rational "m" astfel incat ecuatiile cu necunoscuta "x" sa aiba solutia "a" indicata:
a)0,(6)x-1/3=0,(3)m, a=1
b)(1-0,75)x=32/5m, a=0
d)(x+3) (m-1)=x, a=-2

Answer 1

a) 1/3=0,(3) => 0,(6)-0,(3)=0,(3)m => m=1
b) (1-0,75)*0=0 => m=0
c) 3-2=1 => m-1=-2 => m=-1