IIT JAM Follow
January 12, 2021 1:50 pm 30 pts
Let W be the real vector space of all 5 x 2 matrices such that the sum of the entries in each row is zero. Let W2 be the real vector space of all 5 x 2 matrices such that the sum of the entries in each column is zero. Then the dimension of the space W1 O W2 is .