12. If two quantities x and y are in inverse proportion, then the relation between x and y must be
(A) xy = 1 =
(B) xy = k, k being a constant =
(C) 1
{D)=k, k being a constant.
(if you will give wrong answer report + block)
Answers
Answered by
3
Answer:
B
Step-by-step explanation:
Since they are inversely proportional
x = 1/y
xy=1
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