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MODERN PUBLICATION-BINOMIAL THEOREM-EXERCISE
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- If ^n-1Cr=(k^2-3)^n C(r+1),then k in
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- The coefficient of the middle term in the binomial expansion in powers...
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- Thr ciefficient of x^(n-2) in the polynomial (x-1)(x-2)(x-3)"…."(x-n),...
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- If the letters of the word SACHIN are arranged in all possible ways ...
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- A rectangle with sides (2m-1) and (2n -1) is divided into squares of u...
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- The value of ""^50C4+ underset (r=1) overset (6) sum ""^(56-r)C3 is :
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- If the coefficient of x^(7) " in " (ax^(2) + (1)/(bx))^(11) is equal ...
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- The value of {:((30), (0))((30), (10))-((30), (1))((30),( 11)) +((30),...
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- At an election, a voter may vote for any number of candidates not grea...
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- For natural numbers m ,n ,if(1-y)^m(1+y)^n=1+a1y+a2y^2+... , and a1=a2...
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- The letters of the word COCHIN are permuted and all the permutations a...
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- The sum of series .^(20)C0-^(20)C1+^(20)C2-^(20)C3+....+^(20)C 10 is
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- In the binomial expansion of (a -b)^n, nge5, the sum of the 5th and 6t...
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- How many different words can be formed by jumbling the letters of the ...
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- The number of 7-digit integers, with sum of the digits equal to 10 and...
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- The remainder left out when 8^(2n) - (62)^(2n +1) is divided by 9 , i...
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- From 6 different novels and 5 different dictionaries, 4 novels and 1 d...
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