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BINOMIAL THEOREM
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BANSAL HINDI-BINOMIAL THEOREM -EXERCISE - 3 (SECTION - B) (JEE - ADVANCED PREVIOUS YEARS.S QUESTIONS)
- sum(r-0)^(n) (r+1)""^(n)C(r ) = (n+2)^(n-1) sum(r=0)^(n) (r+1)""^(n)...
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- 8^(2n)-(62)^(2n+1) को 9 से विभाजित करने पर प्राप्त शेषफल है (a) 0 (b...
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- माना S(1)=sum(j=1)^(10)j(j-1)""^(10)C(j),S(2)=sum(j=1)^(10)j""^(10)C(j...
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- (1- x - x^(2) + x^(3))^(6)के प्रसार में x^(7)का गुणांक है :
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- यदि n कोई धन पूर्णांक हो , तो (sqrt3 + 1)^(2n) - (sqrt3 - 1)^(2n) है :
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- ((x + 1)/(x^(2//3) - x^(1//3) + 1)-(x - 1)/(x - x^(1//2)))^(10)के प्रस...
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- यदि (1+ax+bx^(2))(1-2x)^(18) के x की घातों में प्रसार में x^(3) तथा x...
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- (1 -2 sqrtx)^(50)के द्विपद प्रसार में x की पूर्णांकीय घातों के गुणांक...
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- यदि (1-(2)/(x)+(4)/(x^(2))^(n)), x != 0 के प्रसार में पदों की संख्या ...
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- (""^(21)C(1)-""^(10)C(1))+(""^(21)C(2)-""^(10)C(2))+(""^(21)C(4)-""^(1...
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- (x+sqrt(x^(3)-1))^(5)+(x-sqrt(x^(3)-1))^(5),(xgt1) के प्रसार में सभी ...
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