Recent content by chukkitty

Dear All, Thank you for your assistance. I would try to prove two items to belong subspace or not. Because I don't know to write some Maths symbol on internet. So please refer to attachment of my work image. (ITEM 1) The set contains the zero vector, as a=b=c=0 given p(x)=0+0x+0x²...

Hello, I want ask some subspace problems. Attachment is a question. contains all polynomials with degree less than 3 and with real coefficients. I want prove that item 1 and item 2 are subspace or not. Am I insert real number to the item 1& 2 equation to test as follows: (a) 0 ∈ S. (b) S is...