Deathstalkenb20
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#1
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#1
The Question is
Show that 206 can be written as a the sum of power af five and a square number
PLZ help me
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mqb2766
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(Original post by Deathstalkenb20)
The Question is
Show that 206 can be written as a the sum of power af five and a square number
PLZ help me
You must know what
5^1, 5^2, 5^3, 5^4, ...
are? So try subtracting them from 206 and see if the remainder is a square number.
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davros
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(Original post by Deathstalkenb20)
The Question is
Show that 206 can be written as a the sum of power af five and a square number
PLZ help me
As suggested, just take off a few powers of 5 and see what's left - there aren't that many powers of 5 under 206
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bhalla_shilpa
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5^3 + 81
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Theloniouss
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(Original post by bhalla_shilpa)
solution
Not supposed to give full solutions
Last edited by Theloniouss; 3 weeks ago
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davros
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(Original post by bhalla_shilpa)
answer
Please don't post the answer - it's against the rules of the forum
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