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0 votes
2.5k views
in Quadratic Equations by (37.4k points)
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The discriminant of the quadratic equation 7√3x2 + 10x – √3 = 0 is : 

A) -10/7√3

B) 142 

C) 184 

D) 26

2 Answers

+1 vote
by (57.0k points)
selected by
 
Best answer

Correct option is (C) 184

Given quadratic equation is

\(7\sqrt{3}x^2+10x-\sqrt{3}=0\)

\(\therefore\) Discriminant \(=10^2-4\times7\sqrt3\times-\sqrt3\)

= 100+84 = 184

+1 vote
by (41.0k points)

Correct option is C) 184

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