what is meant by this sign in mathematics..
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2
Answer:
it has the same pronunciation as the number 5
Step-by-step explanation:
It is used in sets and relations and sometimes as trignometric angles, as far as I know.
In sets and relations, it is used as null set.
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1
Answer:
Theta
Step-by-step explanation:
theta θ is used in mathematics as a variable usually associated with a measured angle
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