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ParthKohli
 2 years ago
Number of 3digit palindromes...
9 ways for the hundreds place.
9 ways for the tens place.
1 way for the ones place.
\(9 \times 9 \times 1 = 81\) which is wrong?
ParthKohli
 2 years ago
Number of 3digit palindromes... 9 ways for the hundreds place. 9 ways for the tens place. 1 way for the ones place. \(9 \times 9 \times 1 = 81\) which is wrong?

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Golferguy158
 2 years ago
Best ResponseYou've already chosen the best response.0why is there only one way for the ones place?

Golferguy158
 2 years ago
Best ResponseYou've already chosen the best response.0shouldn't there be 9 ways?

Spacelimbus
 2 years ago
Best ResponseYou've already chosen the best response.2you can have 9 in the first place, and 10 in the second place. 111 is also a palindrome.

ParthKohli
 2 years ago
Best ResponseYou've already chosen the best response.0Because the ones place is always equal to the hundreds place.

Spacelimbus
 2 years ago
Best ResponseYou've already chosen the best response.2010 is not a 3 digit number, but a 3 digit palindrome.

ParthKohli
 2 years ago
Best ResponseYou've already chosen the best response.0@LOOSEr I didn't consider 0 for the tens place, whoopies

Spacelimbus
 2 years ago
Best ResponseYou've already chosen the best response.2so I would try it with 90

ParthKohli
 2 years ago
Best ResponseYou've already chosen the best response.0Yeah, that's right of course :P
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