Math Is Fun Forum

Correct it? Why?

Why do you not understand the recurrence?

Hm, I had that GF at one point, but was not sure if it would work.

What is a gAr type answer?

Hi

Hi bobbym

I am getting

Well, I derived it from a double recurrence:

where

is the number of ways to cover a 3xn board and

is the number of ways to cover a 3xn board with one more square appended.

I am getting the same number as bobbym.

The recurrence is:

Hi okouhlani

Well, pure blue would be 0x0000FF. My favourite would be 0x000000.

Hi bobbym

There is difference between carrots and carrot juice.

Hi Agnishom

Are you getting it to work?

I asked Agnishom. I am getting the correct result from the one in post #55.

That GF works.

Hi pokemonmaster101

Welcome to the forum!

What's your favourite colour?

Have you set up the GF for the first problem?

Hi bobbym

If your answer to question two is the same for both powers, that is not correct.

But, if we are looking at 3D space, spherical geometry wouldn't be placed on the surface of a sphere, but rather on the surface of a hypersphere.

Also, after your post I realised that I wanted to say "in polar coordinates". But this way it's more interesting.