1.

For all value of the co-ordinates of a moving point Pare (a cos , b sin ); what will be the equation to the locus of P?

A. x<sup>2</sup>/a<sup>2</sup> + y<sup>2</sup>/b<sup>2</sup> = 0
B. x<sup>2</sup>/b<sup>2</sup> + y<sup>2</sup>/a<sup>2</sup> = 0
C. x<sup>2</sup>/b<sup>2</sup> + y<sup>2</sup>/a<sup>2</sup> = 1
D. x<sup>2</sup>/a<sup>2</sup> + y<sup>2</sup>/b<sup>2</sup> = 1
Answer» E.


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