LECTURE #64 EXERCISE 7.4 (PART 1) UNIT#7 LINEAR EQUATIONS & INEQUALITIES CLASS 9 MATH. KPK BOARDS .

EXERCISE 7.4(PART#1)UNIT#7 LINEAR EQUATIONS AND  EQUALITIES CLASS 9 MATHEMATICS" . KPK BOARDS .
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show the inequalities on number line.
solution set of the following inequalities.
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Q1. show the inequality on number line
Q2.find the solution set of the inequalities.

properties of inequalities
1) trichotomy property:
2) transitive property:
3) additive property:
4) multiplicative property:
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