Question

rezolvati in multimea numerelor intregi urm inecuatii A ×-2/3<1\3 B ×+7/5>2\5​

Answer 1

Răspuns:

Explicație pas cu pas:

x-2/3<1/3

x < 2/3 +1/3

x < 3/3

x < 1

___________

x+7/5>2/5​

x > 2/5 - 7/5

x > -5/5

x > -1

Answer 2

Explicație pas cu pas:

x-2/3<1/3

x<1/3+2/3

x<1

x+7/5>2/5

x>2/5-7/5

x>-1