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Fill in the blanks of the following (i...

Fill in the blanks of the following (i) If ` -4x ge 12," then "x…-3`. (ii) If ` (-3)/4 x le -3," then "x…4`. (iii) If ` 2/(x+2) gt 0,"then " x…-2`. (iv) If ` x gt -5," then "4x…-20`.

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(i) If `-4x ge 12 rArr x le -3`
(ii) If` (-3)/4 x le -3`
`rArr x ge (-3) xx 4/-3 rArr x ge 4`
(iii) If ` 2/(x+2) gt 0`

`rArr x gt - 2`
(iv) If ` x gt - 5 rArr 4x gt - 20 `
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