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By use of matrices uniquely solve the following system of equations, justifying each step of the calculation: 3x-7y=6, 5y-2x=-3.

The first thing observe is that we are being asked to use a specific approach in order to solve for both x and y, hence we should not approach ...

KM
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What is energy

Simply put energy is the thing that makes matter move, or has the ability to make matter move.

AG
Answered by Andrew G. Physics tutor
1663 Views

What is entropy

Energy that cannot do work, often compared to the disorder of a system. Total entropy can never decrease.

AG
Answered by Andrew G. Chemistry tutor
2073 Views

What is electricity

A transfer of energy via a current

AG
Answered by Andrew G. Physics tutor
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What is magnetism?

A force between moving charges

AG
Answered by Andrew G. Physics tutor
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