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dem82 [27]
3 years ago
11

Calcule o va,lor:a)3-²b)3-³c)3-⁴​​​​

Mathematics
1 answer:
ehidna [41]3 years ago
8 0
Si estos son exponentes negativos:
a) 1/9
b) 1/27
c) 1/81
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Answer:

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Step-by-step explanation:

Given:

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Find:

Number of week they have same amount

Assume;

Number of week they have same amount = a

So,

(14 + 10a) = (26 + 7a)

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