
#1
Feb1711, 02:30 PM

P: 9

If S=sup {Sn: n>N}, is it true that kS= sup{kSn: n>N} where k is any scalar?
Thanks! 



#2
Feb1711, 02:35 PM

P: 9

Woops. I meant k is any nonnegative scalar.
Thanks! 


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