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If 25a2 + 16b2 – 4ab – c2 = 0, then the line 2ax + by + c = 0 passes through a fixed point whose coordinates are

(a)  (5/2,4)

(b)  (-5/2,4)

(c)  (-5/2, -4)

(d)  (5,-4)

1 Answer

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by (53.1k points)
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Best answer

Correct option  (b)  (-5/2,4)

Explanation :

The given relation is

It passes through

(5/2,-4) and (-5/2,4)

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