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Solve as directed: -3x - 8 gt 19 , in integers ,in real numbers. |
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Answer» Solution : -3x-8`gt` 19 `RARR -3x- 8 + 8 gt 19 + 8` `rArr -3x gt 27` ` rArr (-3x)/(-3) LT (27)/(-3)` `rArr X lt -9 if x `in` Z ,then the solution SET isS = { x:x `in` Z and x`lt` -9} = (-`infty` , -9) |
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