HELP ME❣ Cho hệ các vecto

U={(1,2,4);(0,-1,-3);(2,3,5);(1,0 ,-2)}

a. Tìm số chiều và một cơ sở W của không gian con sinh bởi hệ vecto U

Which is an accurate comparison of the two data sets? the commute to work is typically shorter and more consistent than the commute home. the commute to work is typically shorter but less consistent than the commute home. the commute to work is typically longer and less consistent than the commute home. the commute to work is typically longer but more consistent than the commute home.