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Question
The discriminant of the equation 3x2 − 5 = 0 is ______.
Options
60
−60
15
0
MCQ
Fill in the Blanks
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Solution
The discriminant of the equation 3x2 − 5 = 0 is 60.
Explanation:
Given:
3x2 − 5 = 0
Comparing with ax2 + bx + c = 0:
a = 3
b = 0
c = −5
Δ = b2 − 4ac
Δ = (0)2 − 4(3) (−5)
Δ = 60
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