Consider the lines x = -1+ 2s х — 5 l1 : 3 - 2 and l2 : y = s 4 -2 z = 5+ s а. Find the coordinates of the point of intersection P of l1 and l2. b. Find the symmetric equations of the line through P that is perpendicular to both l1 and l2. с. Find the point-normal equation of the plane containing both l1 and l2.

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Q: On what instance does the Chain Rule of differentiation applicable? Explain briefly

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Q: In what instance does the Chain Rule of differentiation applicable? Explain briefly.

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