Mathematics · Algebra
Given below are two statements, one is labelled as Assertion (A) and the other as Reason (R). Assertion (A): If x = √5 - 12, then x12 = 161 - 72√5. Reason (R): x satisfies the quadratic equation x2 + x - 1 = 0. Choose the correct answer from the options given below:
- 1Both (A) and (R) are true, but (R) is not the correct explanation of (A).
- 2Both (A) and (R) are true and (R) is the correct explanation of (A).✓
- 3(A) is false, but (R) is true.
- 4(A) is true, but (R) is false.
Correct answer
Both (A) and (R) are true and (R) is the correct explanation of (A).
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