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CBSE Class 10 Answered

Trigonometry
Asked by | 13 Mar, 2009, 03:32: PM
answered-by-expert Expert Answer

In one of the expressions, the minus sign should be a plus sign.

Square both equations and add. Then take x2/ a2 common and take y2/ b2 common and you'll get the answer.

Answered by | 13 Mar, 2009, 03:37: PM

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CBSE 10 - Maths
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