New user? Sign up

Existing user? Sign in

Let \(m_r\) be the reflection of \(m\). For example, \( 1234_r = 4321 \).

The positive integer k has the property,

\(\forall m\in\mathbb{N},k|m \implies k|m_r\).

Show that ...

Alex is riding the train home from work. After a long day, he stares out of the window. It is raining straight towards the window from outside. And the rain ...

In front of you are three bulbs. Each bulb lights up at a constant rate. 2 of them have the same rate and they are not synced to light up ...

Problem Loading...

Note Loading...

Set Loading...