Tìm cơ sở, số chiều của ker f, im f
tìm giá trị riêng, véc tơ riêng f

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

Awall map has a scale of 128 miles = 6 inches. the distance between springfield and lakeview is 2 feet on the map. what is the actual distance between springfield and lakeview? 384 miles 512 miles 1.13 miles 42.7 miles

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept