Determining Subspace of R 3 In Exercises 3 7 - 4 2 , determine whether the set W is a subspace of R 3 with the standard operations. Justify your answer. W = { ( x 1 , x 2 , 4 ) : x 1 and x 2 are real numbers }
Determining Subspace of R 3 In Exercises 3 7 - 4 2 , determine whether the set W is a subspace of R 3 with the standard operations. Justify your answer. W = { ( x 1 , x 2 , 4 ) : x 1 and x 2 are real numbers }
Solution Summary: The author explains that the set W is not a subspace of R3 with the standard operations and justify answer.
Determining Subspace of
R
3
In Exercises
3
7
-
4
2
, determine whether the set
W
is a subspace of
R
3
with the standard operations. Justify your answer.
W
=
{
(
x
1
,
x
2
,
4
)
:
x
1
and
x
2
are
real
numbers
}
Determine W whether is a subspace of the R3 or not? W={(x1,x2,x3): x1=a, x2=2a, x3=3a, where a is a real number}(2) Determine W whether is a subspace of the R3 or not? W={(x1,x2,x3): x1+ x2+ x3=0}
Determine if v is in the subspace of P3 given by span{x + x - 5, x2 + 2x + 1, x3 - x2 + x}.
v = x? + 2x - 4
v is in the given subspace.
v is not in the given subspace.
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