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Mathematics 10 Online
OpenStudy (anonymous):

Is 3x a perfect square if so explain.

OpenStudy (cathyangs):

it can be, sometimes.

myininaya (myininaya):

3x is a perfect square if x=3,3^3,3^5,3^7,....

myininaya (myininaya):

you are looking for \[3^{even power}\] since even numbers are divisible by 2 \[3(3^n)=3^{n+1}\] so if n is odd then n+1 is even

OpenStudy (anonymous):

Thank you

myininaya (myininaya):

np

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