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Question

Question: \(\frac{\angle 10}{(\angle 10)^{\angle 9}}\) is a or an...

10(10)9\frac{\angle 10}{(\angle 10)^{\angle 9}} is a or an

A

Integer

B

Non Integral fraction

C

Irrational no.

D

Cannot be said

Answer

Integer

Explanation

Solution

No. of ways of dividing mn diff. thins among m persons equally = mn(n)m\frac{\angle mn}{(\angle n)^{m}} → this is an integer.

Substituting m = ∠n - 1, = n(n)n1\frac{\angle n}{(\angle n)^{\angle n - 1}} is an integer.