A): compute projw j if u1=[-7,1,4] u2=[-1,1,-2],w=span{u1,u2}.
(u1 and u2 are orthogonal)
B): let u1=[1,1,1], u2=1/3...
A): compute projw j if u1=[-7,1,4] u2=[-1,1,-2],w=span{u1,u2}.
(u1 and u2 are orthogonal)
B): let u1=[1,1,1], u2=1/3 *[1,1,-2] and w=span{u1,u2}.
Construct an orthonormal basis for w.
✓For Pi as defined below, show that {P1, P2, P3} is an
orthogonal subset of R4....
✓For Pi as defined below, show that {P1, P2, P3} is an
orthogonal subset of R4. Find a fourth vector P4 such that {P1, P2,
P3, P4} forms an orthogonal basis in R4. To what extent is P4
unique?
P1 = [1,1,1,1]t, P2 = [1, −2, 1, 0]t, P3 = [1,1,1, −3]t
Determine if the given polynomials given below span
P2
p(x) = 1 − x2 , q(x)...
Determine if the given polynomials given below span
P2
p(x) = 1 − x2 , q(x) = 1 + x, r(x) = 4x2+
3x − 1, s(x) = 3x2+ 4x + 1
U= [2,-5,-1] V=[3,2,-3] Find the orthogonal projection of u onto
v. Then write u as the...
U= [2,-5,-1] V=[3,2,-3] Find the orthogonal projection of u onto
v. Then write u as the sum of two orthogonal vectors, one in
span{U} and one orthogonal to U
2. Let P 1 and P2 be planes with general equations P1 : −2x + y...
2. Let P 1 and P2 be planes with general equations P1 : −2x + y
− 4z = 2, P2 : x + 2y = 7.
(a) Let P3 be a plane which is orthogonal to both P1 and P2. If
such a plane P3 exists, give a possible general equation for it.
Otherwise, explain why it is not possible to find such a plane. (b)
Let ` be a line which is orthogonal to both P1 and P2....
The projection of the vector (1,1,-1) onto the subspace
span{(1,-1,1), (1,1,0)} is given by:
a)(1,-1,0)
b)(1,1,0)...
The projection of the vector (1,1,-1) onto the subspace
span{(1,-1,1), (1,1,0)} is given by:
a)(1,-1,0)
b)(1,1,0)
c) (-1/3, 1)
d)(2, 4, -1)
e)(2/3, 4/3, -1/3)
f)None of the above