(Choose 1 answer)
(See picture)
A. 1
B. None of the other choices is correct
C. 0
D. 2
E. -1
Let U be a subspace of R4 and {F = [1011],F₂ = [-2120]}an orthogonal basis of U. Let X = [19 -7 -9 5] in U.Write X = aF1 + bF2. Find a + b.
vant finish
the exam.
Exit 9
