Mathematics
21 Online
OpenStudy (anonymous):
what is an exponent with a prime number as a base and it equals 50?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (saifoo.khan):
1.
OpenStudy (saifoo.khan):
\[50^1 = 50\]
OpenStudy (anonymous):
1 is not prime
OpenStudy (saifoo.khan):
hmm, right.
OpenStudy (anonymous):
i really need help on my homework
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
what is a exponent with a prime number as a base and equals 50?
OpenStudy (anonymous):
so what needs to be prime the number(x) or the exponent(e)?
\[x ^{e}\]
OpenStudy (anonymous):
the base of the exponent needs to be prime
OpenStudy (anonymous):
help
OpenStudy (anonymous):
so the x in the above equation?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (saifoo.khan):
\[2^1 \ \times 25\]
OpenStudy (anonymous):
ok thanks.
OpenStudy (anonymous):
wait does that equal 50?
OpenStudy (anonymous):
its 2 *25 which does equal 25 but I dont think its what you are looking for
OpenStudy (anonymous):
it is not i needs to equal 50.
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
corey can you help?
OpenStudy (anonymous):
does the exponent have to be a whole number?
OpenStudy (anonymous):
yes if you have a whole number exponent that would be great but it does not have to be.
OpenStudy (anonymous):
the replys take forever
OpenStudy (anonymous):
because you could set it up like so:
\[2^{x} = 50\]
because 2 is prime and 50 is what you need you would solve for x
which is ln(50)/ln(2) = 5.6438
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
no but i need to know what x is
OpenStudy (anonymous):
x is 5.6438
which would give you 49.99 rounded up is 50
OpenStudy (anonymous):
cant be rounded
OpenStudy (anonymous):
ok x would be ln(50)/ln(2) which gives you 50 exactly when the base is 2
OpenStudy (anonymous):
so what would the answer look like?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
\[2^{\ln(50)/\ln(2)}\]
OpenStudy (anonymous):
is that an exponent?
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
aww man i have to go eat hurry type
OpenStudy (anonymous):
you could set it up for many primes that way, but the exponent would change