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In the expansion of (7^(1//3)+11^(1//9))...

In the expansion of `(7^(1//3)+11^(1//9))^(6561)` , (a)there are exactly 730 rational term (b)there are exactly 5831 irrational terms (c)the term which involves greatest binomial coefficients is irrational (d)the term which involves greatest binomial coefficients is rational

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In the expansion of (7^((1)/(3))+11^((1)/(9)))^(6561), the number of terms free from radicals is:

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Knowledge Check

  • The number of terms free from radicals in the expansion of (7^(1//3) +11^(1//9))^(6561) is equal to

    A
    715
    B
    725
    C
    730
    D
    750

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