XAT Logarithms, Surds and Indices Questions keep appearing every year. One or two questions are expected to appear every year. Checking with the XAT syllabus will help you to understand important areas to focus and plan accordingly.
These fundas are also important for solving sets, for instance a set based on arithmetic + logarithms or algebra + logarithms could be asked. Hence, practice becomes utmost important to ace these kind of questions. To get a good quality number of questions to practice, getting enrolled in a XAT crash course will help you to streamline your preparation and enhance further.
Consider the equation $$\log_5(x - 2) = 2 \log_{25}(2x - 4)$$, where x is a real number.
For how many different values of x does the given equation hold?
correct answer:-1
If $$\log_4m + \log_4n = \log_2(m + n)$$ where m and n are positive real numbers, then which of the following must be true?
correct answer:-5
$$\frac{log (97-56\sqrt{3})}{log \sqrt{7+4\sqrt{3}}}$$ equals which of the following?
correct answer:-3