is an orthonormal basis for W b We have proj W 1 1 1 h 1 1 1 w 1 i h w 1 w 1 i

Is an orthonormal basis for w b we have proj w 1 1 1

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[10] 4.ConsiderR4together with the standard inner product (i.e.dot product) and letW={(x1, x2, x3, x4)R4|x1+x2-x4= 0}. Find a basis forW. 5 of 7
5.SupposeAis a 4×5 matrix with rank 2 for whichx1=

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