Assertion - Reason Based Questions: A statement of Assertion (A) … - Vidyadip

MCQ

Assertion - Reason Based Questions: A statement of Assertion (A) is followed by a statement of Reason (R)
Statement A (Assertion): If $5+\sqrt{7}$ is aroot of a quadratic equation with rational co-efficients, then its other root is $5-\sqrt{7}$.
Statement R (Reason): Surdroots of a quadratic equation with rational co-efficients occur in conjugate pairs.
Choose the correct option out of the following:

✓
Both Assertion (A) and Reason (R) are true; and Reason (R) is the correct explanation of Assertion (A).
B
Both Assertion (A) and Reason (R) are true; but Reason (R) is not the correct explanation of Assertion (A).
C
Assertion (A) is true but Reason (R) is false.
D
Assertion (A) is false but Reason (R) is true.

✓

Answer

Correct option: A.

Both Assertion (A) and Reason (R) are true; and Reason (R) is the correct explanation of Assertion (A).

(a)

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