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Recent questions tagged properties-and-application
Questions
If in the expansion of $(x+a)^{15},$ the $11^{th}$ term is $G.M.$ of $8^{th} $ & $12^{th}$ terms, then which term is the greatest term?
jeemain
math
class11
ch8
binomial-theorem
properties-and-application
medium
asked
Nov 24, 2013
by
rvidyagovindarajan_1
1
answer
The value of $^nC_0.^{2n}C_r$ - $^nC_1^{2-2}C_r$ + $^nC_2.^{2n-4}C_r$ - ...., if $r \lt n$ is
jeemain
math
class11
ch8
binomial-theorem
properties-and-application
difficult
asked
Nov 24, 2013
by
rvidyagovindarajan_1
1
answer
The interval in which $x$ must lie so that the greatest term in the expansion of $(1+x)^{2n}$, ($x>0$) has greatest coefficient is
jeemain
math
class11
ch8
binomial-theorem
properties-and-application
medium
asked
Oct 16, 2013
by
rvidyagovindarajan_1
1
answer
If the sum of odd numbered terms and even numbered terms in the expansion of $(x+a)^n$ are $A,B$, then $(x^2-a^2)^n=?$
jeemain
math
class11
ch8
binomial-theorem
properties-and-application
medium
asked
Sep 24, 2013
by
rvidyagovindarajan_1
1
answer
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