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प्रश्न
Compare the given quadratic equation to the general form and write values of a, b, c.
x2 – 7x + 5 = 0
उत्तर
x2 – 7x + 5 = 0
The general form of the quadratic equation is ax2 + bx + c = 0
Comparing x2 – 7x + 5 = 0 with the general form we have a = 1, b = - 7 and c = 5.
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Activity:
Let α = 2 and β = 5 are the roots of the quadratic equation.
Then quadratic equation is:
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∴ `x^2 - (2 + square)x + square xx 5 = 0`
∴ `x^2 - square x + square = 0`
