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The value of {3^(2003)/28}=a/b where {} ...

The value of `{3^(2003)/28}=a/b` where {} denotes the fractional part then (b-a) is equal to _____.

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PATHFINDER-BINOMIAL THEOREM-QUESTION BANK
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  3. The value of {3^(2003)/28}=a/b where {} denotes the fractional part th...

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  8. If ak=1/(k(k+1)) for k=1 ,2……..,n then prove that (sum(k=1)^n ak)^2 =n...

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  9. Find the unit digit in the number 17^(1995)+11^(1995)-7^(1995)

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  10. If ((1+x)/(1-x))^n=1+a1x+a2x^2+…….+arx^r+…….. then prove that a1+a2+a3...

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  11. Prove that ^nC0 "^(2n)Cn-^nC1 ^(2n-2)Cn +^nC2 ^(2n-4)Cn =2^n

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  17. The coefficient of x^5 in the expansion of (x^2-x-2)^5 is

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  18. The sum of series ,^20C0-^20C1+^20C2-^20C3+.....+ ^20C10 is

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