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OpenStudy (anonymous):
For a real number a and non-empty subset of reals B, define: a + B = { a + b : b is in B }. Show that if B is bounded above, then sup( a + B ) = a + sup B.
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OpenStudy (anonymous):
@aum
OpenStudy (anonymous):
ok, thank you for the think. I'll read the proofs.
OpenStudy (anonymous):
the link*
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