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Consider the following statements : 1....

Consider the following statements :
1. If x is directly proportional to z and y is directly proportional to z, then `(x^(2) - y^(2))` is directly proportional to `z^2`.
2. If x is inversely proportional to z and y is inversely proportional to z, then (xy) is inversely proportional to `z^2`.
Which of the above statements is/are correct?

A

1 only

B

2 only

C

Both 1 and 2

D

Neither 1 nor 2

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