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DISHA PUBLICATION-BINOMIAL THEOREM -EXERCISE-2 (CONCEPT APPLICATOR)
- If (1 + ax)^n= 1 +8x+ 24x^2 +..... then the value of a and n is
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- The sum of the series (2)/(1!) + (4)/(3!) + (6)/(5!) + ……. "to" oo ...
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- If coefficient of a^2b^3c^4in(a+b+c)^m(w h e r em in N)i sL(L!=0) , t...
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- The number of dissimilar terms in the expansion of (a+b)^(n) is n+1, ...
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- The sum of rational term in (sqrt(2)+3 3+5 6)^(10) is equal to 12632 b...
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- If the 7th tern in the binomial expansion of (3/((84)^(1/3)) +sqrt(3) ...
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- If (+x)^n=sum(r=0)^n ar x^r&br=1+(ar)/(a(r-1))&prod(r=1)^n br=((101)^...
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- The coefficients of x^(13) in the expansion of (1 - x)^(5) (1 + x...
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- If x is so small that x^3 and higher powers of x may be neglectd, then...
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- If (r+1)^(th) term is (3.5...(2r-1))/(r!) (1/5)^(r), then this is th...
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- The the term independent in the expansion of [(t^(-1)-1)x+(t^(-1)+1)^(...
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- If the third in the expansion of [x + x^(log 10x)]^(6) is 10^(6) ,...
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- For what value of x is the ninth term in the expansion of (3^(log3 sqr...
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- The middle term in the expansion of (1+(1)/(x^(2)))^n ( 1+x^(2))^(n) i...
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- If T0,T1, T2, ,Tn represent the terms in the expansion of (x+a)^n , t...
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- The sum sum(i=0)^(m)""^(10)C(i)xx""^(20)C(m-i)("where " ""^(p)C(q)=0" ...
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- If m = ( 2013) ! then the value of (1)/(log(2)m) + ( 1)/( log(3)m ) + ...
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- sum(r=0)^n nCr (sin rx) is equal to
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- Let t(n) denote the n^(th) term in a binomial expansion. If (t(6))/(t...
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- The value of the expression 1-((n/1).((1+x)/(1+nx))+((n(n-1))/(1.2))((...
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