M=1, n=5 Cho hệ vector U={(1,2,n);(0,-1,n-1);(2,3,n+1);(1, 0,2-n)} a) tìm số chiều và một cơ sở W của không gian con sinh ra bởi hệ U b) Tìm tham số k để U=(2,3,k2+1) là tổ hợp tuyến tính của W, suy ra [u]w

Sam makes his sales calls according to a pattern. he travels either north or south depending on the calendar. some of his past trips were as follows: on february 17, april 24, june 10, september 19, and november 3 he drove north. on february 28, may 25, august 22, november 20, and december 18, he drove south. describe sams' pattern. in which direction will sam drive on oct4 and oct 24?

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x

Which graph represents the given linear function 4x+2y=3