How many Roots of the Quadratic Equation will exist if its graph touches the $x$ axis?

3

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Solution

The correct option is B $1$
We know that, if the graph of a quadratic equation touches the $x$ axis, then the equation has real and equal roots. So here there will be $2$ roots but both will be equal. Hence, $1$ root.

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How many Roots of the Quadratic Equation will exist if its graph touches the x axis?

The correct option is B 1We know that, if the graph of a quadratic equation touches the x axis, then the equation has real and equal roots. So here there will be 2 roots but both will be equal. Hence, 1 root.

How many Roots of the Quadratic Equation will exist if its graph touches the $x$ axis?

The correct option is B $1$
We know that, if the graph of a quadratic equation touches the $x$ axis, then the equation has real and equal roots. So here there will be $2$ roots but both will be equal. Hence, $1$ root.