The first choice. domain is the x points of a realtion, and those are the x points represented on the graph
CLICK ON THE POIN AND SCHROOL DOWN
Answer:
Explanation:
Compute the magnitude:
∣∣→a∣∣=√(−10)2+62+(−7)2
∣∣→a∣∣=√100+36+49
∣∣→a∣∣=√185
To obtain the unit vector of →a=(−10,6,−7), we divide each component by √185 but we should rationalize 1√185 to √185185:
ˆa=(−10√185185,6√185185,−7√185185)
Step-by-step explanation:
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