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Question
Find the discriminant of the following equation:
2x2 – 7x + 6 = 0
Sum
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Solution
Here,
a = 2
b = –7
c = 6
Discriminant D is given by:
D = b2 – 4ac
= (–7)2 – 4 × 2 × 6
= 49 – 48
= 1
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