How can you tell if a equation is extraneous

1 answer:

6 0

Do you mean an extraneous solution? I will tell you what I think. To tell if a solution is extraneous you need to go back to the original problem and check if there actually is a solution or if the solution is actually right. If not then it is extraneous.

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Help me with this math money problem?? (Number 7)

ZanzabumX [31]

A quarter is .25 cents
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The answer is that her mom gave .77 cents on Monday and .25cents on Tuesday
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tiny-mole [99]

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