Question

A FArmer move along the boundary of a square field of side 10 m in 40 second what will be the magnitude of displacement of the farmer at end of 2 minute 20 second ​

Answer 1

Answer:

Assertion: The sum and product of the zeros of a quadratic polynomial are −14−14 and 1414 respectively.

Then the quadratic polynomial is 4x2 + x + 1.

Reason: The quadratic polynomial whose sum and product of zeros are given is x2 - (sum of zeros). x + product of zeros.

[1 mark]

Assertion and reason both are correct statements and reason is correct explanation for assertion.

Assertion and reason both are correct statements but reason is not correct explanation for assertion.

Assertion is correct statement but reason is wrong statement.

Assertion is wrong statement but reason is correct statement.

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