Find the nature of the roots of the quadratic equation 3x square - under root 7x + 1 = 0.
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Answer:
3x²-√7x+1=0
formula: D=b²-4ac
a=3,b=√7,c=1
D=(√7)²-4(3)(1)
D=7-12
D=-5
Therefore,3x²-√7x+1=0 is not a real root
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