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Ask iit jee aieee pet cbse icse state board experts Expert Question: HELP ME SOLVE OUT THIS ONE...........
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[Post New]20 Jun 2007 13:55:27 IST
    Subject: HELP ME SOLVE OUT THIS ONE...........
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parismulye (108)

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WHAT IS THE SUM OF COEFFICIENTS IN (A+B)n ............
IN TERMS OF N????
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[Post New]20 Jun 2007 13:59:59 IST
    Subject: HELP ME SOLVE OUT THIS ONE...........
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grv_arora (28)

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2^n
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[Post New]20 Jun 2007 14:07:34 IST
    Subject: Re:HELP ME SOLVE OUT THIS ONE...........
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magiclko (4210)

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here, if u wish to knw the sum of coeffecients, u'll have to put a=b=1
which will give sum = 2n
 
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[Post New]21 Jun 2007 20:37:07 IST
    Subject: HELP ME SOLVE OUT THIS ONE...........
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karthik2007 (3399)

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For all such sums, the answer is 2^n. As the expert said above, you have to put a =b=1.
Will nip in at times to solve problems :)
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