Instructions

In questions from 56 to 62, every question is followed by two statements I and II. Make your answer as.
(1) If statement I alone can given the answer to the question
(2) If statement II alone can given the answer to the question
(3) If statement I and II together only can give the answer to the question and
(4) If statement I and II together also cannot answer the question and additional information is necessary

Question 61

For x, y $$\ \in Z,\ $$ what is the value ofย $$\ 4^{x}y-\frac{4x^{3}}{y}$$
(I) x = 2
(II)ย $$y^{2}$$= 4


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