Common Nonsense

9 a + 1 0 a = 2 1 a 9_a+10_a=21_a All three of the numbers in the above equation are expressed in base a . a.

Is there any solution for a ? a?

Yes No

This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try refreshing the page, (b) enabling javascript if it is disabled on your browser and, finally, (c) loading the non-javascript version of this page . We're sorry about the hassle.

1 solution

Samuel Qin
Aug 8, 2017

We set up a system of equations to solve for a. We have 9 + a = 2 a + 1 9+a=2a+1 . Solving, we find a = 8 a=8 . However, there is no 9 in base 8, so the answer is No .

0 pending reports

×

Problem Loading...

Note Loading...

Set Loading...