Q. 16 B4.2( 6 Votes )

Let us write whet

Answer :

(i) Given:



xy = k = non zero constant


Hence, given statement is not true.


(ii) Given: x z , y z


It can be written as,


x = k y, y = m z


where k, m are constant of variations.


Put the value of y in x,


We get,


x = k m z


x z


Multiply both sides by y.


We get,


xy yz


Hence, given statement is not true.


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