Ever-used-Arrow-Notation-if-my-memory-is-correct-3-3-3-3-3-3-3-3-3-3-3-3-3-3-3-3-3-3-etc-

Question Number 3052 by Filup last updated on 04/Dec/15

Ever used Arrow Notation ?

if my memory is correct :

3 ↑ 3 = 3 \times 3 \times 3 = 3^{3}

3 ↑↑ 3 = (3 ↑ 3) ↑ 3 = 3^{3} \times 3^{3} \times 3^{3}

etc .

Commented by 123456 last updated on 04/Dec/15

n \in N^{*}

a ↑ n = a \times a \times \dots \times a = a^{n}

a ↑↑ n = a ↑ (a ↑ (a ↑ \dots .)) (tretation)

⋮

its knuth notation for hiper operation

Commented by Filup last updated on 04/Dec/15

T h a n k s f o r t h e c o r r e c t i o n!

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