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The complete solution set of the inequat...

The complete solution set of the inequation `sqrt(x+18)le 2-x` is equal to-

A

`[-18,-2]`

B

`(-infty,-2) cup (7,infty)`

C

`(-18,2) cup(7, infty)`

D

`[-18,-2]`

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The correct Answer is:
D
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