MCQOPTIONS
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| 1. |
If \[x,\,y,\,z\]are perpendicular drawn \[a,\,b\] and \[c\], then the value of \[\frac{bx}{c}+\frac{cy}{a}+\frac{az}{b}\]will be [UPSEAT 1999] |
| A. | \[\frac{{{a}^{2}}+{{b}^{2}}+{{c}^{2}}}{2R}\] |
| B. | \[\frac{{{a}^{2}}+{{b}^{2}}+{{c}^{2}}}{R}\] |
| C. | \[\frac{{{a}^{2}}+{{b}^{2}}+{{c}^{2}}}{4R}\] |
| D. | \[\frac{2({{a}^{2}}+{{b}^{2}}+{{c}^{2}})}{R}\] |
| Answer» B. \[\frac{{{a}^{2}}+{{b}^{2}}+{{c}^{2}}}{R}\] | |