Let the vector U = {(1,2,4); (0, -1, -3); (2,3,5); (1,0, -2)}. a. Find the dimension and a subspace basis W generated by the vector U.
b. Find the parameter k to u = (2, 3, k^2 + 1) is a the law of W, and deduce [u] w.

Can (2,3 and square root 10) be sides ona right triangle?

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints

Tim knows the volume and base area of a wooden chest that is in the shape of a rectangular prism. if the volume is 524 cubic unit and the base area is 15 square unit, what is the height of the chest? 124 unit 1124 units 112 unit 1112 units