Page 83 - E booklet prep 2_Neat

Inequality

?Axioms of the inequality relation:

1) If a > b ? a + c > ?? + ??
2) If a > b ? a - c > ?? - ??
3) If a > b ? a × c > ?? × ?? " c is positive "
4) If a > b , b> c ? a > c
5) If a > b , c > d ? a + c > ?? + ??

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1ST TERM MATH-PREP.2