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If x>7 then which is impossible?

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in Mathematics - Class 11 by (789k points)
If x>7 then which is impossible?

(a) x>4

(b) x<6

(c) x>9

(d) x<14

This question was addressed to me during an online exam.

This question is from Algebraic Solutions of Linear Inequalities in One Variable and their Graphical Representation in division Linear Inequalities of Mathematics – Class 11

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Best answer
Right choice is (b) x<6

Easy explanation: x>7 and 7>4 => x>7>4 => x>4.

If x>7 then x cannot be less than 6.

If x=11 then x>7 and x>9.

If x=11 then x>7 and x<14.

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