சரியான விடையும் விளக்கமும்!
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விடை: 2 imaginary roots.
விளக்கம்:
றானே டெஸ்கார்ட்டஸின் rule of signs தெரியுமா?
Rane Descartes' rule of signs:
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An equation f (x) = 0 cannot have more number of positive roots
than there are changes of sign in the terms of the polynomial f(x).
Theory of equations::
---------------------------
In a polynomial equation with real coefficients,
imaginary roots occur in conjugate pairs.
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விடை: 2 imaginary roots.
விளக்கம்:
றானே டெஸ்கார்ட்டஸின் rule of signs தெரியுமா?
Rane Descartes' rule of signs:
------------------------------------
An equation f (x) = 0 cannot have more number of positive roots
than there are changes of sign in the terms of the polynomial f(x).
Theory of equations::
---------------------------
In a polynomial equation with real coefficients,
imaginary roots occur in conjugate pairs.
*************************************************
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