In Exercises 1-4, find the vector x determined by the given coordinate vector [ x ] B and the given basis B . 2. B = { [ 4 5 ] , [ 6 7 ] } , [ x ] B = [ 8 − 5 ]
In Exercises 1-4, find the vector x determined by the given coordinate vector [ x ] B and the given basis B . 2. B = { [ 4 5 ] , [ 6 7 ] } , [ x ] B = [ 8 − 5 ]
In Exercises 1-4, find the vectorx determined by the given coordinate vector [ x ]B and the given basis B.
2.
B
=
{
[
4
5
]
,
[
6
7
]
}
,
[
x
]
B
=
[
8
−
5
]
Quantities that have magnitude and direction but not position. Some examples of vectors are velocity, displacement, acceleration, and force. They are sometimes called Euclidean or spatial vectors.
Answer the number questions with the following answers
+/- 2 sqrt(2)
+/- i sqrt(6)
(-3 +/-3 i sqrt(3))/4
+/-1
+/- sqrt(6)
+/- 2/3 sqrt(3)
4
-3 +/- 3 i sqrt(3)
1
Matching 10 points
Factor and Solve
1)x3-216 0, x = {6,[B]}
2) 16x3 = 54 x-[3/2,[D]]
3)x4x2-42 0 x= [ +/-isqrt(7), [F] }
4)x+3-13-9x x=[+/-1.[H]]
5)x38x2+16x=0, x = {0,[K}}
6) 2x6-10x-48x2-0 x-[0, [M], +/-isqrt(3))
7) 3x+2x²-8 x = {+/-i sqrt(2), {Q}}
8) 5x³-3x²+32x=2x+18 x = {3/5, [S]}
[B]
[D]
[F]
[H]
[K]
[M]
[Q]
+/-2 sqrt(2)
+/- i sqrt(6)
(-3+/-3 i sqrt(3))/4
+/- 1
+/-sqrt(6)
+/- 2/3 sqrt(3)
4
-3 +/- 3 i sqrt(3)
[S]
The only problems I need help with ae the last 8 ones, Thanks
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