Question

What is Measurement?
Accurate only​

Answer 1

Answer:

2) If sets A and B are defined as, A ) = {(x,y)/y = 1/x,0 #x € R} & B = {(x,y)/y = -x,x € R} then a) AnB = A b) An B = B c) An B = 0 d) AU B = A

Answer 2

Answer:

It is the process of comparison of the given physical quantity with the known standard quantity of the same nature .

Explanation:

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