if 3 divides a square,then prove that 3 divide a
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let a be any no =3x
if (3x)^2 is divisible by 3
i.e. 9x^2 is divisible by 3
then 3x is also divisible by 3.
if (3x)^2 is divisible by 3
i.e. 9x^2 is divisible by 3
then 3x is also divisible by 3.
Ash000:
if 3 divides (a) square ,then prove that 3 divides a
Can u help
ohoh
yaa
for ex:lets take a=3 3square is 9 and 9 is divisible by 3
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here question is incomplete.please give complete question
if 3 divides (a) square,then prove that 3 divide (a)
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