- #1

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For example, my mathematics professor posted this problem:

ε

_{ijk}a

_{j}a

_{j}= ?

As you can see, j is repeated thrice. So how do I approach this?

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- Thread starter clayton26
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- #1

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For example, my mathematics professor posted this problem:

ε

As you can see, j is repeated thrice. So how do I approach this?

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mathman

Science Advisor

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For example, my mathematics professor posted this problem:

ε_{ijk}a_{j}a_{j}= ?

As you can see, j is repeated thrice. So how do I approach this?

It looks like a simple error. a

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