1.

Solve as directed: -3x - 8 gt 19 , in integers ,in real numbers.

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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