Question

. Find the value of n, where n is an integer and 4" = (220 - 215) 2?.
-6
27-1​

Answer 1

✒QHD (Quad HD), WQHD (Wide Quad HD), or 1440p, is a display resolution of 2560 × 1440 pixels in a 16:9 aspect ratio. It is also commonly called WQHD, to emphasize it being a wide resolution, although that is technically unnecessary, since the HD resolutions are all wide.