Asked by jordan
Express each radical in exponential form. Simplify using the exponent laws when possible.
a) √k^2/3
b √ab^2
c 4√81x^8y^12
d 3√x √x
a) √k^2/3
b √ab^2
c 4√81x^8y^12
d 3√x √x
Answers
Answered by
Reiny
√k^2/3
=(k^(2/3) )^(1/2)
= k^(1/3)
b) is it √ab^2 , the way you typed it, or
√(ab^2) ?
first way would be a^(1/2) b^2
2nd way would be a^(1/2) b
c) and d)
same problem with interpretation.
is it:
4√81x^8y^12
or
4√(81x^8y^12)
etc
=(k^(2/3) )^(1/2)
= k^(1/3)
b) is it √ab^2 , the way you typed it, or
√(ab^2) ?
first way would be a^(1/2) b^2
2nd way would be a^(1/2) b
c) and d)
same problem with interpretation.
is it:
4√81x^8y^12
or
4√(81x^8y^12)
etc
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