Ask your own question, for FREE!
Mathematics 22 Online
OpenStudy (anonymous):

How many 2 and 3 digit palindromes are there from 11 to 999? (palindrome examples: 44,55,66,77)

OpenStudy (anonymous):

Can we use computers here?

OpenStudy (anonymous):

11 - 100 there are 9 palindromes

OpenStudy (anonymous):

Well, yeah, but I kinda need a solution

OpenStudy (anonymous):

so we count both 2 and 3 digit palindromes?

OpenStudy (anonymous):

99 is the answer?

OpenStudy (anonymous):

think it is 9 with two digits and 90 with three

OpenStudy (anonymous):

well i should say i know there are 9 with two digits and think there are 90 with three

OpenStudy (anonymous):

hmm 1 to 100 it must be 11,22,33,....,99 that makes 9 and for three digits it must be 9 again is that right?

OpenStudy (anonymous):

aba 9 choices for a, no choices for last a, and ten choices for b

OpenStudy (anonymous):

|dw:1323147708491:dw|

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!
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!