Discussion
If p = z + 1/z and q = z – 1/z, where z is a real number not equal to zero, then (p + q)(p – q) =
| (A) | 2 |
| (B) | ... |
| (C) | ... |
| (D) | ... |
| (E) | ... |
| (F) | ... |
The solution is
Posted: 09/25/2014 13:53
There are no answers for A and B on my iPad.
Posted: 09/25/2014 14:24
Hi Darren, A is 2, and B is 4. Sorry about that. Let us investigate because it is rendering fine on my iPad and the website.
Posted: 11/14/2014 07:33
A and B won't render on my ipad
Posted: 11/14/2014 07:36
(A) 2
(B) 4
(B) 4
Posted: 01/02/2015 10:40
Same here. Not showing on my iPad.