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    Question

    src="https://www.ixambee.com/questionimage/Chapter/1690182317-100.JPG" alt="" />
    A 6 Correct Answer Incorrect Answer
    B 3 Correct Answer Incorrect Answer
    D 1 Correct Answer Incorrect Answer

    Solution

    Given, a/b + b/a = -1 a2 + b2 = -ab a2 + b2 + ab = 0 we know that, a3 - b3 = (a - b)(a2 + b2 + ab) a3 - b3 = (a - b) × 0  a3 - b3 = 0 So, 6(a3 - b3) = 0

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    Relevant for Exams:

    • SEBI Grade A

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