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Nature of the roots of the quadratic equation 3x²-4√x+4=0

Answer»

QUESTION :

Find nature of the roots of the quadratic equation 3x²-4√x+4=0 .

Answer :

a = 3 , B = -4√x , c= 4

D = b^2 -4ac

= (-4√x)^2 -4× 3 ×4

= 16X -48

D = 0

16x -48 = 0

16x = 48

x  =  \frac{48}{16}  \\ x = 3

.: Roots are real and equal .

HOPE it helps you✨



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