How many roots can be common between two Quadratic Equations?

Only

1

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More than

2

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Not more than

2

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No roots can be common

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Solution

The correct option is A Not more than $2$
A quadratic expression or equation has degree $2$ .
So, the maximum number of roots a quadratic equation have is $2$ .
The two roots might be common for some quadratic equations.
Hence, we can have only two roots in common for a quadratic equation.

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How many roots can be common between two Quadratic Equations?

The correct option is A Not more than 2A quadratic expression or equation has degree 2.So, the maximum number of roots a quadratic equation have is 2.The two roots might be common for some quadratic equations.Hence, we can have only two roots in common for a quadratic equation.

The correct option is A Not more than $2$
A quadratic expression or equation has degree $2$ .
So, the maximum number of roots a quadratic equation have is $2$ .
The two roots might be common for some quadratic equations.
Hence, we can have only two roots in common for a quadratic equation.