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Question

Assertion :x2+4x+5 has two zeroes. Reason: A quadratic polynomial can have at the most two zeroes.

A
Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
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B
Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
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C
Assertion is correct but Reason is incorrect
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D
Assertion is incorrect but Reason is correct
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Solution

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
Assertion
Consider the given polynomial
x2+4x+5
Because the degree of the polynomial is 2. It is a quadratic polynomial.
We know that the quadratic polynomial has at the most two zeroes..
x2+4x+5 has two zeroes.
Assertion is true.
Reason
Clearly, Reason is true.
Since both the Assertion and Reason are true and Reason is a correct explanation of Assertion.
Therefore, the correct answer is A.

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