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UGC-NET | UGC-NET CS 2017 Nov - III | Question 16

Find the equation of the circle x2+y2=1 in terms of x\'y\' coordinates, assuming that the xy coordinate system results from a scaling of 3 units in the x\' direction and 4 units in the y\' direction.

(A)

3(x\')2 + 4(y\')2 = 1

(B)

(x\'/3)2 + (y\'/4)2 = 1

(C)

(3x\')2 + 4(y\')2 = 1

(D)

1/3(x\')2 + 1/4(y\')2 = 1

Answer

Please comment below if you find anything wrong in the above post
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