Answer:
W is not a subspace.
Step-by-step explanation:
Notice that (-1,2,2) and (-1,5,3) are both elements of W. Because its x coordinate, x = -1, satisfy the condition |x| = 1.
but (-1,2,2) + (-1,5,3) = (-2,7,5) do not belongs to W. Because its first coordinate, x =-2, do not satisfy |x| = 1.
Answer:
∠A→∠D is and vertical angle of ∠B→∠E
Step-by-step explanation:
Answer: 7 1/2 divided by 3/4 is 10
Step-by-step explanation:
Answer:
Yes!
Step-by-step explanation:
There are no repeating y values or x values!!