SOLUTION: I understand what a Range is, but I don't understand how to read a range defined as:
R : {y / y^3 -7}
I think the slash should be a pipe, but that would be read as "the range
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-> SOLUTION: I understand what a Range is, but I don't understand how to read a range defined as:
R : {y / y^3 -7}
I think the slash should be a pipe, but that would be read as "the range
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Question 1010048: I understand what a Range is, but I don't understand how to read a range defined as:
R : {y / y^3 -7}
I think the slash should be a pipe, but that would be read as "the range is the set y such that y cubed minus 7"; however, that sentence makes no sense.
I believe it may be a misprint from the teacher which should be written as "R : {y | y >= 7}". Is there any notation which could justify the previously defined range? Answer by richard1234(7193) (Show Source):