MCQMediumJEE Main 2023 · 10 April, Shift 1General Term

Mathematics Question from JEE Main 2023 · 10 April, Shift 1

If the coefficient of x7x^7 in (ax1/bx2)13(ax - 1 / bx^2)^{13} and the coefficient of x5x^{-5} in (ax+1/bx2)13(ax + 1 / bx^2)^{13} are equal, then a4b4a^4b^4 is equal to:

  • A

    2222

  • B

    4444

  • C

    1111

  • D

    3333

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