hi(Happy)

would you help me find out if those sets are closed under addition and scalar product or not.

for the second i think is closed under addition, .am i right ?

thanks for helping me.

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- Oct 18th 2009, 12:20 PMRaohClosure
hi(Happy)

would you help me find out if those sets are closed under addition and scalar product or not.

for the second i think is closed under addition, .am i right ?

thanks for helping me. - Oct 18th 2009, 03:40 PMtonio
- Oct 19th 2009, 12:35 AMRaoh
for the second one, isn't closed under scalar product,but it's closed under addition. ,is it okay ?

thanks a lot. - Oct 19th 2009, 01:55 AMtonio
- Oct 19th 2009, 01:59 AMRaoh
thanks a lot.