MCQOPTIONS
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| 1. |
The centre of an ellipse is C and PN is any ordinate and A, A? are the end points of major axis, then the value of \[\frac{P{{N}^{2}}}{AN\ .\ A'N}\] is |
| A. | \[\frac{{{b}^{2}}}{{{a}^{2}}}\] |
| B. | \[\frac{{{a}^{2}}}{{{b}^{2}}}\] |
| C. | \[{{a}^{2}}+{{b}^{2}}\] |
| D. | 1 |
| Answer» B. \[\frac{{{a}^{2}}}{{{b}^{2}}}\] | |