SOLUTION: i am trying to find the answer to this problem but not sure where to begin... the aquare root of 13z times the square root of 13z

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Question 242644: i am trying to find the answer to this problem but not sure where to begin...

the aquare root of 13z times the square root of 13z
Answer by Theo(13342) About Me  (Show Source):
You can put this solution on YOUR website!
sqrt(a) * sqrt(a) = sqrt(a)^2 = a

sqrt(13z) * sqrt(13z) = 13z

square root of any number squared is equal to the number.

sqrt(a) is equivalent to a^(1/2)

a^(1/2) * a^(1/2) = a^(1/2 + 1/2) = a^1 = a

same thing in exponent notation form.