Let ​, ​, ​, ​, and A . a. How many vectors are in ​{​, ​, ​}? b. How many vectors are in Col​ A? c. Is in Col​ A? Why or why​ not? a. How many vectors are in ​{​, ​, ​}? Select the correct choice below​ and, if​ necessary, fill in the answer box within your choice.

x=0

step-by-step explanation:

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step-by-step explanation:

step-by-step explanation:

for exempl this   system of equations   y = x - 3

                                                                y = 2x - 5

look   the line : y = x -3     ( red)

                            the line : y = 2x -5 ( bleus)