1.Find the cordinate of the point on the parabola ysquare=18x where the cordinate is equal to three times of abscissa.???? ( please write on a paper the answer and send the answer),
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very simple..
Parabola: y² = 18 x
P(h , k) be the point such that ordinate k = 3 * abscissa h
so k = 3 h
P Lies on Parabola: k² = 18 h
9 h² = 18 h
=> h = 0 or h = 2
=> k = 0 or 6
Answer: (0, 0) or (2, 6)
Parabola: y² = 18 x
P(h , k) be the point such that ordinate k = 3 * abscissa h
so k = 3 h
P Lies on Parabola: k² = 18 h
9 h² = 18 h
=> h = 0 or h = 2
=> k = 0 or 6
Answer: (0, 0) or (2, 6)
kvnmurty:
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