NCERT Class XI Mathematics - Linear Inequalities - Solutions

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Question : 1
Total: 65
Solve 24x < 100, when
(i) x is a natural number
(ii) x is an integer.
Solution:  
Given inequality is 24x < 100
Dividing both sides by 24, we get x <
100
24
=
25
6

This inequality is true when
(i) x is a natural number, {1, 2, 3, 4} satisfies this inequality .
(ii) x is an integer, {...., –4, –3, – 2, –1, 0, 1, 2, 3, 4} satisfies this inequality.
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