Math Is Fun Forum

I heard it on QI something about when you add 2 and 2 using log it turns out to be 3.99 recurring.

Is that an impression of Steve Irwin?
oh. and I nearly forgot Paul Hogan.

oh I see. So all the t's don't count because they're suppose to be little anyway.

You counted?

yr5 super kids.

If Anakin stole back his children I bet if padmé could see it now another mother raising Leia and Luke she'd be furious.

Thank you I get how to do it what I was confused about is "Prove that 2n natural numbers is n(2n+1)" I thought it meant prove 2+4+6+8+...+2n is n(2n+1).

I know you there isn't a nobel prize in mathematics but four years is a bit long it's like the world cup but it's only a one man team without brazil winning it four times.

Is it better than a nobel prize? Can I sell it?

I'm really confused what does

◊0=0
◊1=1

mean?

I only started a level is there a easier way? I think I saw "S=n/2[2a + (n-1)d]" when the teacher did it.
thanks, JD