CAPSTONE (a) A set S 1 consists of two vectors of the form u = ( u 1 , u 2 , u 3 ) . Explain why S 1 is not a basis for R 3 . (b) A set S 2 consists of four vectors of the form u = ( u 1 , u 2 , u 3 ) . Explain why S 2 is not a basis for R 3 . (c) A set S 3 consists of three vectors of the form u = ( u 1 , u 2 , u 3 ) . Determine the conditions under which S 3 is a basis for R 3 .
CAPSTONE (a) A set S 1 consists of two vectors of the form u = ( u 1 , u 2 , u 3 ) . Explain why S 1 is not a basis for R 3 . (b) A set S 2 consists of four vectors of the form u = ( u 1 , u 2 , u 3 ) . Explain why S 2 is not a basis for R 3 . (c) A set S 3 consists of three vectors of the form u = ( u 1 , u 2 , u 3 ) . Determine the conditions under which S 3 is a basis for R 3 .
Solution Summary: The author explains that S_1 isn't a basis for R3, since the number of linearly independent vectors required is three.
(a) A set
S
1
consists of two vectors of the form
u
=
(
u
1
,
u
2
,
u
3
)
. Explain why
S
1
is not a basis for
R
3
.
(b) A set
S
2
consists of four vectors of the form
u
=
(
u
1
,
u
2
,
u
3
)
. Explain why
S
2
is not a basis for
R
3
.
(c) A set
S
3
consists of three vectors of the form
u
=
(
u
1
,
u
2
,
u
3
)
. Determine the conditions under which
S
3
is a basis for
R
3
.
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.
TRIANGLES
INDEPENDENT PRACTICE
ription Criangle write and cow
Using each picture or description of triangle write and solve an equation in ordering the
number of degrees in each angle
TRIANGLE
EQUATION & WORK
ANGLE MEASURES
A
B
-(7x-2)°
(4x)
(3x)°
(5x − 10)
C
(5x – 2)
(18x)
E
3.
G
4.
H
(16x)°
LL
2A=
2B=
ZE=
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