NCERT Class XI Mathematics - Linear Inequalities - Solutions

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Question : 2
Total: 65
Solve – 12x > 30, when
(i) x is a natural number
(ii) x is an integer
Solution:  
Given inequality is –12x > 30Dividing both sides by –12, we get x < −
30
12
= -
5
2

(i) This inequality is not true for any natural number.
(ii) Integers that satisfy this inequality are {..., –5, –4, –3}.
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