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Write down an $($in$)$equality which describes the solid ball of radius $8$ centered at $(9,-2,-9).$ It should have a form like $x^2+y^2+(z-2{)}^2-40,$ where you use one of the following symbols

The first blank is for the algebraic expression; the drop$-$down list gives the $($in$)$equatilty$.$

$0.$

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