Check if equation x^2-4x+3root2=0 has real root
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x² - 4x + 3√2 = 0
=>It is in the form of ax² + bc + c = 0
a = 1 , b = -4 , c = 3√2
=> b² - 4ac = (-4)² - 4(1)(3√2)
= 16 - 12√2
b² - 4ac > 0
So, the given equation has real root as discriminant (b²-4ac) is greater than zero.
=>It is in the form of ax² + bc + c = 0
a = 1 , b = -4 , c = 3√2
=> b² - 4ac = (-4)² - 4(1)(3√2)
= 16 - 12√2
b² - 4ac > 0
So, the given equation has real root as discriminant (b²-4ac) is greater than zero.
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