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Question Number 130119 by Study last updated on 22/Jan/21

$$li\underset{x\to 15}{mlog}(x-15)=??orlimithas?$$

Answered by Olaf last updated on 22/Jan/21

$$\underset{x\to {15}^{-}}{\lim }\ln (x-15)\mathrm{is}\mathrm{undefined}$$$$\mathrm{because}x-15{\mathrm{canno}}^{\prime }\mathrm{t}\mathrm{be}\mathrm{negative}$$$$\underset{x\to {15}^{+}}{\lim }\ln (x-15)=\underset{\mathrm{X}\to 0^{+}}{\lim }\mathrm{lnX}=-\mathrm{\infty }$$

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