What is dimension of a subspace W= {(x,y,z,t):x+z+t=0,y+z+t=0} of R^4 ?
Introduction: In this post , we write step by step procedure to answer the question What is dimension of a subspace W= {(x,y,z,t):x+z+t=0,y+z+t=0} of R^4 ? Question: What is dimension…