Question

rezolvati in N inecuatia 4x-2mai mic sau egal cu 2x plus 8

Answer 1

4x-2 < sau egal 2x +8
4x-2x < sau egal 8+2
2x <sau egal 10
x<sau egal 10 supra 2
x<sau egal 5
=> x€(-infinit , 5]
dar x€N deci => x={1,2,3,4,5}