Cau 1 (2 diem). Cho he cac vector a. Tim so chieu va mot co so W cua khong gian con sinh boi he vector U .
b. Tim tham so k de u = (2,3,k2 +1) la mot to hop tuyen tinh cua W, va suy ra [ulw

U ={(1,2,1);(0,-1,1-n);(2,3, n+1);(1,0,2-n)}.

What are the steps to solving the inequality 3b + 8 ≥ 14?

() at a farm, animals are fed bales of hay and buckets of gain.each bale of hay is in the shape of a rectangular prism.the base side lengths 2 feet and 3 feet,and the height is 5 feet. each bucket of grain is a cylinder with diameter of 3 feet. the height of the bucket is 5 feet as the height of bale. a. which is larger in area, the rectangular base of the bale or the circular base of the bucket? explain how you know b. which is larger in volume, the bale or the bucket? explain how you know

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