find the value of p for which the quadratic equation 4 x^2 + px + 3= 0 has equal roots
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Answered by
0
For the equation to have equal roots
p^2 =4*4*3=48
p=6.928
p^2 =4*4*3=48
p=6.928
Answered by
2
Hi ,
Compare 4x² + px + 3 = 0 with
ax²+bx+c = 0
a = 4 , b = p , c = 3
if roots are equal ,
Discreaminant =0
b² - 4ac = 0
p² - 4 × 4 × 3 = 0
p² - 48 = 0
p² = 48
p = ± √48
p = ± 4√3
I hope this helps you.
:)
Compare 4x² + px + 3 = 0 with
ax²+bx+c = 0
a = 4 , b = p , c = 3
if roots are equal ,
Discreaminant =0
b² - 4ac = 0
p² - 4 × 4 × 3 = 0
p² - 48 = 0
p² = 48
p = ± √48
p = ± 4√3
I hope this helps you.
:)
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