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Alex Ar [27]
3 years ago
14

Write -2 + 4 + -8 + ...+ 64 +-128 in sigma notation. Then determine the sum.

Mathematics
1 answer:
Grace [21]3 years ago
4 0
It would be -70. Your welcome
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Given radical a and radical b are in simplest radical form and radical a timed radical b equals c radical d and c radical d is i
lawyer [7]

Answer:

See below.

Step-by-step explanation:

Since sqrt(a) and sqrt(b) are in simplest radical form, that means a and b have no perfect square factors. When sqrt(a) and sqrt(b) are multiplied giving c * sqrt(d), the fact that c came out of the root means that there was c^2 inside the product sqrt(ab). This means that a and b have at least one common factor.

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