Wednesday 3 October 2012

math madness

omgosh. i still cannot believe that i have such HUGE guts to challenge my math Professor today!!!
I must be mad. or something.
please...
he is a PROFESSOR, fyi.

my guts are really huge. gosh.

okay. so this is the question that i challenged him
 Is 4^(1/3) a rational number?
Professor: Yes, because the number goes on and on.
Me: No it doesn't. Look!

Me: If i manually input all the numbers, I would get a full number 4.
Professor: That is the saved number in the calculator.
Me: *frustrated* it's not!!! i manually input all the numbers in.
Friend X: Perhaps the rounding off number gives you a nice number...
Maybe the value does not stop there?

I was a bit doubtful about it. And i need to see it to believe it. Thus, i decided to find a calculator with more than 9 decimal placing to do that.
Voila, Friend X was right!!! :( :(

it was 1.5874010519.........
ohh wells.

Verdict: Professor is right. (PS. Professor is never wrong...)
and i conclude that i officially think too much

*facepalm*

No comments:

Post a Comment