a^(n) - b^(n) = (a-b)^(n) + nk(a-b)
if either "a" or "b" is odd and n is 4 or at least a prime then "k" will be an +ve natural number.
Prove that then it is impossible to write
(a-b)^(n) + nk(a-b) = 1
for n>2.
2006-10-26
18:49:36
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3 answers
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asked by
rajesh bhowmick
2
in
Science & Mathematics
➔ Mathematics
gimb a BOOM I will give
in ur first case a>b
take,a=1.25,b=0.75,n=2 & k=0.75
(1.25-0.75)^(2)+2*0.75(1.25-0.75) =1.BOOM.
2006-10-26
22:38:02 ·
update #1
gimb a BOOM I will give
in ur first case a>b
take,a=1.25,b=0.75,n=2 & k=0.75
(1.25-0.75)^(2)+2*0.75(1.25-0.75) =1.BOOM.
2006-10-26
22:41:24 ·
update #2