The area of the ellipse x square /a square + y square/b square=1 is: a)pi ab b)ab c)pi a square b square d)None of these 2]The sum of 1/!2 - 1/!3 + 1/!4 - .......+ infinity is : a)e to the power -2 b)e to the power -1 c)e to the power -1/2 d)e to the power 1/2
Asked by Om Prakash Arya
| 25th Dec, 2013,
03:41: PM
Expert Answer:
Pls ask one question at a time. The answer to your first question is as follows:


Answered by
| 26th Dec, 2013,
11:27: PM
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