For the quadratic equation : $9 x^{2} + 4 x + 15$ = 0, product of the roots = .

\frac{5}{3}

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\frac{5}{3}

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\frac{15}{4}

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\frac{4}{15}

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Solution

The correct option is A $\frac{5}{3}$
For a quadratic equation given by $a x^{2} + b x + c$ = 0, the product of the roots is given by $\frac{c}{a}$ .
Here, a = 9, b = 4, c = 15.
Hence, the product of the roots = $\frac{c}{a}$ = $\frac{15}{9}$ = $\frac{5}{3}$ .

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