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Algebra/im trying to study for exam

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i am studying for a vetassess exam and i doing practice questionsi found on there website. i can figure out the answer only but guess work but i can only figure it out cause i no the answer there must be a formula for this question.   Question is: A = 20 - 10 over Z2     i need to find the value of A. help how can i do this

Answer
Hello Jacinta,

I'm a bit confused about the question.

Do you mean

A=20 - 10/Z2 ?

What is Z2 ? or is it Z*2 (Z times 2)?

In any case, you can't give an answer unless you know the value of Z...

Could you please try to clarify this?

Thanks,
David  

Algebra

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David Montiel

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