Question

Rules of solving problems on linear inequalities in brief

Answer 1

1.in any inequality we can add or substract any no. On both sides. 2. We can multiply or divide any no. On both sides. 3.all features are same as we use in equations except If an inequality is divided by an negative no. Then their sign change For example.a>-b We cant write it-a>b But the right answer is -a