the subset H={(x,y,z)∈ℝ³∣ 2x+3y-3z=4} it can be assured: * if u ∈H, v∈H , then  u⊕v∈H * if u∈H, then   c⊙u∈H, for all  c∈R  * H is a subspace of V=ℝ³  answer in each one if it is: False, true or cannot be established.

Elementary Linear Algebra (MindTap Course List)
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Chapter5: Inner Product Spaces
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the subset H={(x,y,z)∈ℝ³∣ 2x+3y-3z=4} it can be assured:

* if u ∈H, v∈H , then  u⊕v∈H
* if u∈H, then   c⊙u∈H, for all  c∈R 
* H is a subspace of V=ℝ³ 

answer in each one if it is: False, true or cannot be established.

Expert Solution
Step 1

Given:

H={ (x, y, z)∈ℝ³ ∣  2x+3y-3z=4 }

To check: H is a subspace of V=ℝ³ or not.

This can be done as follows:

 

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