Question

what is 2*2

Answer 1

4.....

Answer 2

2 x 2 = 4
2+2 = 4

Answer 3

\[
2+2=4\\~\\
2\times2=4\\~\\
2^2=4\\~\\
^22=4\\~\\
2\uparrow\uparrow\uparrow2=4\\~\\
2\uparrow\uparrow\uparrow\uparrow2=4\\~\\
~~~~~~~~~~\vdots\\~\\
\lim_{n\to\infty}~2~\underbrace{\uparrow\uparrow\uparrow\cdots\uparrow}_n ~2=4
\]

Answer 4

2*2 is the same as 2 x 2
and both = 4

Answer 5

4..