commutative law of multiplication

Let * be a binary operation on the set S. * is said to be associative in S if " a, b S a * b = b ..

Proposed by Dalton in 1803, this law states that: 'When two elements combine to form two or more compounds, then the different masses of one element, which combine with a fixed mass of the other, bear a simple ratio to one another'. This law is evident when one element combines..

Multiple Charges - Coulomb's law describes only the interaction of two point charges. Experiments show that when two charges exert forces simultaneously on a third charge, the total force acting on that charge is the vector sum of the forces that the two charges would exert indi..

Coulomb's law describes only the interaction of two point charges. Experiments show that when two charges exert forces simultaneously on a third charge, the total force acting on that charge is the vector sum of the forces that the two charges would exert individually. This importan..

Matrix multiplication is not commutative in general. Matrix multiplication is associative i.e., (AB)C = A(BC), whenever both sides are defined. Matrix multiplication is distributive over matrix addition i.e., (i) A(B + C) = AB + BC (ii) (A + B)C = ..

Question 1 - Question: Which of the following statements does not represent ohm's law? 1. current / potential difference = constant 2. potential difference / current = constant 3. potential difference = current x resistance 4. current = resistance x potential difference Answer:..

Michael Faraday On the basis of various experiments conducted, Faraday arrived at two laws of electrolysis, which are as follows: 1. The mass of a substance liberated or deposited at an electrode during electrolysis is directly proportional to the quantity of charge passed thr..

What are the values of a and b in the equation 4.23 × 2.41 = b × a , if the equation illustrates the commutative property of multiplication? => a = 4.23, b = 2.41 or a = 2.41, b = 4.23 or a = 8, b = 1.52 or a = 2.41, b = 8..

What is the value of a , if the equation p × q × r = r × a illustrates the commutative property of multiplication? => q x p x r or 1 or p x q or q x p or q or p..