MCQOPTIONS
Saved Bookmarks
| 1. |
The direction ratios (d,r,'s) of the normal to the plane throuth (1, 0, 0) and (0, 1, 0) which makes an angle \[\pi /4\]with the plane \[x+y=3\]are |
| A. | \[1,\,\sqrt{2,}\,1\] |
| B. | \[1,\,\,1,\,\,\sqrt{2}\] |
| C. | \[1,\,\,1\,,\,\,2\] |
| D. | \[\sqrt{2,}\,1,\,1\] |
| Answer» C. \[1,\,\,1\,,\,\,2\] | |