Cho hệ các vector U={(1,2,0); (0,-1,1); (2,3,1); (1,0,2)} a. Tìm số chiều và một cơ sở W của không gian con sinh bởi hệ vector U .

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the graph in the attached figure

step-by-step explanation:

we have

using a graphing tool

the graph in the attached figure

the roots are ( x-intercepts) x=-0.5,x=1,x=3

the y-intercept is the point (0,3)

the answer is b.

64

step-by-step explanation:

c=2πr=2·π·8≈64