Black Book | Functions | Q55 | JEE | Single Choice Problem
She Solves
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Black Book | Functions | Q55 | JEE | Single Choice Problem
8 просмотров · 12 дней назад
She Solves
26 подписчиков
8 просмотров · 12 дней назад
Domain of log_[x+1/2](2x² + x − 1), with [·] as the greatest integer function. Handle a GIF base and the log conditions together. #DomainOfFunction #LogFunction #gif.
0:00 Question overview and log conditions
1:07 Factoring the quadratic argument
2:13 Condition for the base [x + 1/2]
4:39 Excluding base equal to 1
6:44 Combining conditions for x
7:39 Final check and solution: Option A