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प्रश्न
Find the value of discriminant.
2y2 – 5y + 10 = 0
बेरीज
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उत्तर
2y2 – 5y + 10 = 0 Comparing the given equation with ax2 + bx + c = 0
a = 2, b = -5 and c = 10
So, the discriminant b2 - 4ac = (-5)2 - 4 × 2 × 10
= 25 - 80
= -55
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