Physics, asked by qaisrani1921, 1 month ago

why do we need sigma?

Answers

Answered by superboy98
0

Answer:

Don't know the answer dear.

Answered by hshahi1972
2

Sigma is the eighteenth letter of the Greek alphabet. In the system of Greek numerals, it has a value of 200. In general mathematics, uppercase ∑ is used as an operator for summation

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