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5.(iv) Is the following statement true or false? Give a valid reason for saying so.
(iv) s: If and
are integers such that
, then
.
Answers (1)
The statement is True.
Give, x>y
Multiplying -1 both sides
(-1)x<(-1)y -x < -y
(When -1 is multiplied to both L.H.S & R.H.S, sign of inequality changes)
By the rule of inequality.
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