নিচের কোনটি উপবৃত্তের সমীকরণ?

Created 1 year ago | Updated 1 day ago
(ক) (x2/32) + (y2/42) = 1
(খ) (x2/32) + (y2/32) = 1
(গ) y2 = 4ax
(ঘ) (x2/a2) – (y2/b2) = 1
No explanation available.

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