Ask
your own question, for FREE!
Ask question now!
Mathematics
9 Online
OpenStudy (anonymous):
How to use exponents on multiplying integers?
13 years ago
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
Rules for exponents:
\[
x^a\cdot x^b=x^{a+b}
\](Similarly for negative \(a, b\))
\[
\left(x^a\right)^b=x^{ab}
\](For real \(a,b\)) And:
\[
\frac{x^a}{x^b}=x^ax^{-b}=x^{a-b}
\]That's pretty much it.
13 years ago
OpenStudy (lgbasallote):
do exponents before multiplication
13 years ago
OpenStudy (lgbasallote):
PEMDAS
Parenthesis
Exponent
Multiplication
Division
Addition
Subraction
13 years ago
OpenStudy (anonymous):
I'm really dumb and in 7th grade. So i don't really understand that well :/ Like lets say (-2) with a exponent of 2x(-2)
13 years ago
OpenStudy (lgbasallote):
is that times or x?
13 years ago
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (lgbasallote):
\[\huge 2 \times (-2)\]
??
is that your question?
13 years ago
OpenStudy (anonymous):
Yes.
13 years ago
OpenStudy (lgbasallote):
you can't use exponents there because they don't have the same base. one is 2 and the other is -2. they're different
13 years ago
OpenStudy (lgbasallote):
oh wait... \[\huge (-2)^2\] is also different
13 years ago
OpenStudy (lgbasallote):
\[\huge (-2)^2 \implies -2 \times -2\]
got it?
13 years ago
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
Yess thankk you (:
13 years ago
OpenStudy (lgbasallote):
welcome
13 years ago
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours! Join our real-time social learning platform and learn together with your friends!
Sign Up
Ask Question