Question

rezolvati in multimea numerelor naturale inecuatiile:a)x:0,66<3,25 b)x:2,45>1,68 c)x:3,75≤1,08 d)x:4,0,5≥2,12 e)x:5,14>0,85 f)x:3,15<1,42

Answer 1

x : 0,66< 3,25
x< 0,66* 3,25
x<2,145
x= 0,1,2

b ) x: 2,45 > 1,68
x> 2,45* 1,68
x>4,116

c ) x <sau egal 3,75 * 1,08
x<sau egal 4,05
 
la toate inmultesti ca si la celelalte de sus . Sper ca te -am ajutat!

Answer 2

a)x:0,66<3,25 x<3,25x0,66  x<2,145  x∈(0,1)  b)x:2,45>1,68   x>2,45x1,68  x>4,116  x∈(0,1,2,3)  c)x:3,75≤1,08  x≤3,75x1,08  x≤4.05  x∈(0,1,2,3,4)  d)x:4,05≥2,12  x≥4,05x2,12  x≥8,586 x∈(0,1,2,3,4,5,6,7,8)  e)x:5,14>0,85  x>5,14x0,85  x>4,369 f) x:3,15<1,42 x<3,15x1,42  x<4,473