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हल करें (Solve ) (a) `3x+5 lt x-7 (b) 5x -3lt 3x+1 ` जब (when) `:` (i) x एक पूर्णांक है (ii) x एक वास्तविक संख्या है

Answer» (a) (i) `{ ...., -9,-8,-7}`
(ii) `{ x in R : x lt - 6} = ( - oo, - 6)`
(b) (i) `{ ....-4,-3,-2,-1,0,1}`
(ii) `( - oo,2)`


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