Question

without determining the roots Comment nature of roots of the following equation 4 x square - 12 x + 9 is equal to zero​

Answer 1

The given equation is:

$4 {x}^{2} - 12x + 9$

D(determinant) = {144 - (4 x 9 x 4)} = 0

This shows that roots are equal, and real i.e., exists on numberline.

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