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If a, x(1), x(2) are in G.P. With commo...

If `a, x_(1), x_(2)` are in G.P. With common ratio 'r' and `b,y_(1),y_(2)` are in G.P with common ratio 's' where s-r = 2 then find the area of triangle with vertices (a,b), `(x_(1),y_(1)) "and" (x_(2),y_(2))`.

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The correct Answer is:
`abs(3alpha+beta-14) : 7`
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