What can be said about the roots of the equation $4 x^{2} + 7 x = 0 ?$

2

Integral Roots

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2

Irrational roots

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2

Complex roots

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1

Integral Root and

1

Rational Roots

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Solution

The correct option is D $1$ Integral Root and $1$ Rational Roots
Given equation is $4 x^{2} + 7 x = 0$ .
Here, $c = 0$
$\Rightarrow a x^{2} + b x + c = 0,$ then the roots are $0 & \frac{- b}{a}$
$\Rightarrow$ Roots of this equation are $0 & \frac{- 7}{4} .$

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