Dim(W1 + W2) = dim(W1) + dim(W2) - dim(W1 ^ W2) Theorem on dimension of linear sum of two subspaces

[@kunalbarodia]

Sir aap bahut accha padhate hai apka explanation easily samajh me aata hai thanks a lot sir for your valuable efforts

[@hariszuberi]

You’re welcome

[@funny9767deepu]

Vector ko kbi b alfa , bita gamma se denote nhi krte hai. Scalar ko denote krte hai iss se please check first . By the way explanation is good