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gtnhenbr [62]
2 years ago
7

I need help 2t<-4 or 7t>49

Mathematics
1 answer:
grin007 [14]2 years ago
8 0
2t<-4 divide both sides by 2

t<-2

...

7t>49  divide both sides by 7

t>7

So t=(-oo,-2) and t=(7,+oo)

t=(-oo,-2)U(7,+oo)
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