Question: What is the other root of the quadratic equation with real coefficients if one of the roots is {−4−\sqrt{10}}/{2} ? Statement-I: The product of the roots is −\frac{3}{2}(3 + \sqrt{10}) Statement-II: The sum of roots of quadratic equation is -1.

Correct Answer is : if the question can be answered by using either statement alone.

if the question can be answered by using one of the statements alone, but cannot be answered using the other statement alone.

if the question can be answered by using either statement alone.

if the question can be answered by using both the statements together, but cannot be answered using either statement alone.

if the question cannot be answered even by using both the statements together.

UPSC CDS 2 2023 Math Paper

Question : 92 of 100

Marks: +1, -0

Question: What is the other root of the quadratic equation with real coefficients if one of the roots is ‌

−4−√10

?
Statement-I: The product of the roots is −‌

(3+√10)
Statement-II: The sum of roots of quadratic equation is -1.

if the question can be answered by using one of the statements alone, but cannot be answered using the other statement alone.
if the question can be answered by using either statement alone.
if the question can be answered by using both the statements together, but cannot be answered using either statement alone.
if the question cannot be answered even by using both the statements together.

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