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What is the mathematical expression for f is left continuous on (a,b)?

Posted: Wed Jul 13, 2022 8:07 pm
by answerhappygod
a) limx→a-⁡f(x)=f(a)
b) limx→b-⁡f(x)=f(b)
c) limx→a+⁡f(x)=f(b)
d) limx→b+⁡f(x)=f(b)