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If a, b and c are positive integers and if a=2b and a^2+b^2=c, which of the following cannot equal to c?
a) 5
b)20
c) 50
d) 125
e) 500
 9 months ago
 9 months ago
If a, b and c are positive integers and if a=2b and a^2+b^2=c, which of the following cannot equal to c? a) 5 b)20 c) 50 d) 125 e) 500
 9 months ago
 9 months ago

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DDCampBest ResponseYou've already chosen the best response.2
dw:1373735734443:dw c is 5 times a square number. Divide each of the possible answers by 5 and see which one isn't a square number.
 9 months ago

R00nnYBraiNsbiGBest ResponseYou've already chosen the best response.0
man really lol
 9 months ago

EffImHighOffSkittlesBest ResponseYou've already chosen the best response.0
Jack seriously I am not a smart person xD stahp
 9 months ago

R00nnYBraiNsbiGBest ResponseYou've already chosen the best response.0
@.Sam. please save time and help
 9 months ago

sumi29Best ResponseYou've already chosen the best response.1
You have a relation between two of the three variables, so use it. You will be eliminating one of them in the process. Finally you get a simple expression, as solved above by a member. Try out all the given options and get to the correct answer.
 9 months ago

AnElephantBest ResponseYou've already chosen the best response.0
DDCamp gave a really nice method, why am i being tagged?
 9 months ago

SnuggieLadBest ResponseYou've already chosen the best response.0
Please stop tagging me. That was 12 notifications when I logged on JUST from you.
 9 months ago
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