All about the A Power chord

What notes are in the A Power chord?

The A Power chord is played out of 2 notes: A, E.

How to play the A Power chord on piano?

What tones from the A Major scale are used in the A Power chord?

The A Power chord borrows 2 tones from the A Major scale: 1, 5.

IV
AE

What are the alterations in the A Power chord?

There are no alterations in the A Power chord.