cbecer2003
Newbie level 6

"S={f ε C[to,t1] | f((to+t1)/2)=0} where C[to,t1] is the set of all continuous functions which map [to,t1] into R.Is S subspace of C[to,t1]?Prove that?"
I can't solve that problem.Please can you help me?
I can't solve that problem.Please can you help me?