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CAS: 0/0 is undefined, however 1/0 is infinite?
10-23-2018, 01:52 PM (This post was last modified: 10-23-2018 02:34 PM by sasa.)
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RE: CAS: 0/0 is undefined, however 1/0 is infinite?
(10-23-2018 01:33 PM)Albert Chan Wrote:  I do not follow why you are allowed to divide 0 from both side, getting:
ln(x) = 0/0 = undef ?

Because we know that 0/0 is undef. So we "smartly" get what we need...
Similar "prove" is for 2+2=5.

Quote:Following this logic, not only 0^0 ≠ 1, for any x, x^0 ≠ 1 ...

Exactly! Since we have the axiom x^0 = 1, where x is any number, we do not need to prove anything!
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RE: CAS: 0/0 is undefined, however 1/0 is infinite? - sasa - 10-23-2018 01:52 PM



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