Inequalities Involving Absolute value
Inequalities Involving Absolute value (i) |x| ≤ a (where a > 0) It implies those value of x on real number line which are at distance a or less than a from zero. ⇒ -a ≤ x ≤ a Examples: |x| ≤ 2 ⇒ -2 ≤ x ≤ 2 |x| < 3 ⇒ -3 < Read more about Inequalities Involving Absolute value[…]