The value of 'p' for which 4x^2 - 2px + 7 = 0 has a real root is
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Answered by
3
HI !
4x + px + 3 = 0
a = 4 , b = p , c = 3
As the equation has equal roots ,
b² - 4ac = 0
p² - 4 × 4 × 3
= 0p² - 48
= 0p² = 48p = √48p = 4√3
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Answered by
1
Step-by-step explanation:
hi!
4x+px+3
a=4,b=p,c=3
as the equation has equal roots,
b2-4ac=0
p2-4x4x3
=Op2-48
=Op2=48p=root48p=4root3
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