- Thread starter
- #1

#### mathmaniac

##### Active member

- Mar 4, 2013

- 188

1+10=9

How?

How?

- Thread starter mathmaniac
- Start date

- Thread starter
- #1

- Mar 4, 2013

- 188

1+10=9

How?

How?

- Admin
- #2

- Jan 26, 2012

- 4,202

LHS octal, RHS decimal or hexadecimal?1+10=9

How?

- Thread starter
- #3

- Mar 4, 2013

- 188

,what do you mean?LHS octal, RHS decimal or hexadecimal?

Oh you mean different number systems?Clever!

Since this is a chat room and this topic was nothing but a joke,I was just joking....

Here is the answer

I + X = IX

- Mar 22, 2013

- 573

Nice, mathmaniac!

Here's mine : X can be cut down from the middle and separate the upper V and the lower V. Hence, X = 2 * V. Now, we see that it is an universal truth and consistent with any other mathematical axioms in

Last edited:

- Jun 26, 2012

- 45

11=9 (mod 2)

- Admin
- #6

- Mar 5, 2012

- 9,599

+ | 1 | 9 | 10 |

1 | 10 | 1 | 9 |

9 | 1 | 9 | 10 |

10 | 9 | 10 | 1 |

Then $1+10=9. \qquad \blacksquare$

(Or alternatively, $G=\mathbb Z/2\mathbb Z$.)