Mathematics
12 Online
OpenStudy (anonymous):
although things are in parenthesis if raised to the 0 power is the answer still 1?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
Yup :) one of the many rules of exponents!
OpenStudy (anonymous):
Anything to the power of 0 = 1
OpenStudy (anonymous):
okay perfect thanks guys ..
OpenStudy (anonymous):
(x^3y^2)^0 = 1 correct ?
OpenStudy (anonymous):
yes
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
how do simplify questions like .. (x/5)^3
OpenStudy (australopithecus):
yes anything to the power of 0 is equal to 1
except
0^0
OpenStudy (australopithecus):
0^0 is undefined
OpenStudy (anonymous):
right that makes sense .
OpenStudy (australopithecus):
\[\frac{x^3}{5^3} = (\frac{x}{5})^3\]
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (australopithecus):
that is a general rule btw
OpenStudy (australopithecus):
if both the numerator and denominator have the same exponent
OpenStudy (anonymous):
how do you know if they have the same exponent if the exponent is outside of the parenthesis
OpenStudy (australopithecus):
it is a general rule
OpenStudy (anonymous):
oh okay i see
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (australopithecus):
\[\frac{x^a}{y^a} = (\frac{x}{y})^a\]
OpenStudy (anonymous):
okay . but how did you get the answer to the prior question , i'm a little confused
OpenStudy (anonymous):
why did you take the exponent away from the numerator and put it outside of the parenthesis and left the exponent on the denominator
OpenStudy (australopithecus):
I'm confused about what you are asking
OpenStudy (australopithecus):
sorry I mean
x^3/125
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
??
OpenStudy (anonymous):
(x/5)^3
OpenStudy (anonymous):
what do you do there
OpenStudy (anonymous):
|dw:1347256947539:dw| .. if that helps lol