Question (1/85)

If `(3)^(X-Y) = 27`  and `(3)^(X + Y) = 243`  , then what is value of X 

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(A)  1

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(B)  2

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(C)  3

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(D)  4

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Question (2/85)

Find the value of expression:

`((X^b)/(X^c))^(b + c - a) xx((X^c)/(X^a))^(c + a - b) xx((X^a)/(X^b))^(a + b - c)`

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(A)  X

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(B)  1

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(C)  (X * X * X)

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(D)  None of these

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