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Lorico [155]
2 years ago
11

Can someone explain what these types of arrows mean please?

Mathematics
1 answer:
Yakvenalex [24]2 years ago
8 0
I think it means grater or less ? Or positive or negative?
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B(1)= 160, b(n) = b(n-1) * 0.5 for n (g/e) 2 determine the first 4 items in a sequence given this recursive formula.
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160

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40

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Step-by-step explanation:

You start with the first term that is given which would be

b(1)=<u><em>160</em></u>

That would be our first term, then we multiply by 0.5 which would be 1/2

which gives us 80 as it is a division

You take the next term that we have found (80) and then we do the same thing, multiply by 0.5 (1/2)

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Step-by-step explanation:

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Lina20 [59]

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Step-by-step explanation:

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X+10=2x-4 what does x=
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