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CENGAGE PUBLICATION-BINOMIAL THEOREM-All Questions
- The middle term in the expansion of (x/2+2)^8 is 1120, then x in R is...
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- The sum of three numbers of GP is 39/10 and their product is 1. Find...
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- The first two term of a G.P are 125, and 25 respectively. Find the 5t...
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- If underset(r=0)overset(n)sum((r+2)/(r+1)).^(n)C(r)=(2^(8)-1)/(6). the...
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- Let f(x) = a(0) + a(1)x + a(2)x^(2) + "…." + a(n)x^(n) + "…." abd (f(x...
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- If (1+x^(2))^(n) = underset(r=0)overset(n)suma(r)x^(r )= (1+x+x^(2)+x^...
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- The value of sum(r=1)^(n+1)(sum(k=1)^n^kC(r-1)) (where r, k, n in N) i...
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- If (x^(2)+x+1)/(1-x) = a(0) + a(1)x+a(2)x^(2)+"….", then sum(r=1)^(50...
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- Find dy/dt , if y = (1 - cost)/(1 + cost) is
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- The coefficient of x^9 in the expansion of (1+x)(1+x^2)(1+x^3)....(1+x...
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- The coefficients of three consecutive terms of (1+x)^(n+5) are in the ...
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- If (1-x)^(-n)=a0+a1x+a2x^2++ar x^r+ ,t h e na0+a1+a2++ar is equal to ...
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- The value of sum(r=0)^(20)r(20-r)(^(20)Cr)^2 is equal to ?
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- The coefficient of x^(10) in the expansion of (1+x^(2)-x^(3))^(8) is
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- If the term independent of x in the (sqrt(x)-k/(x^2))^(10) is 405, the...
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- The coefficient of x^2y^3 in the expansion of (1-x+y)^(20) is (a)(20 !...
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- The coefficient of x^5 in the expansion of (x^2-x-2)^5 is
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- The coefficient of a^8b^4c^9d^9 in (a b c+a b d+a c d +b c d)^(10) is
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- If the coefficient of x^(7)in [ax^(2) + (1/bx)]^(11) equals the coeffi...
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- If (1+x)^5=a0+a1x+a2x^2+a3x^3+a4x^4+a5x^5, then the value of (a0-a2+a4...
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