Grade 12th passAlgebra
{(xn)(n-1)/n}1/(n+1) is equal to (a) xn (b) xn+1(c) xn-1
{(xn)(n-1)/n}1/(n+1) is equal to
(a) xn
(b) xn+1
(c) xn-1
1 Answer
Vikas TU
Solving this to one extent,
{(xn)(n-1)/n}1/(n+1) = >
(x)(n-1)/(n+1)
as n cannot be equal to zero that is out of its domain put n = 1 and cross check the options,
Therefore,
at n = 1
x^0 = 1
check putting n = 1 in options that gives 1 as the result.
That is last option ©.
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