ladycaution
ladycaution
27-08-2014
Mathematics
Answered
what ls 2x > -10 and 9x <18
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luana
luana
27-08-2014
[tex]2x>-10\ \ |:2\ \ \ \ and\ \ \ 9x<18\ \ |:9\\\\ x>-5\ \ \ and\ \ \ x<2\ \ \ Solution\ is\ product\ of\ those\ two\ inequalities:\\\\ 2>x>-5\\\\Answer:\ \ x\in(-5,2) [/tex]
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Lilith
Lilith
27-08-2014
[tex]2x > -10 \ \ | \ divide \ both \ sides\ by\ 2 \\ 9x <18\ \ | \ divide \ both \ sides\ by\ 9 \\ \\ x>-5 \\ x< 9 \\\\-5< x < 9\\ \\ x \in(-5,9)[/tex]
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