Question
If log₃(x + 1) − log₃(x − 1) = 2, find
x.Solution
ATQ,'
Using log property: log₃((x + 1)/(x − 1)) = 2 Convert to exponential form: (x + 1)/(x − 1) = 3² = 9 Simplify: x + 1 = 9x − 9 10 = 8x x = 5/4 Check validity: x > 1 ✔️ Final Answer: x = 5/4
Which database model is based on the mathematical set theory and is the foundation of many modern databases?
Which tier uses application server
In a relational database, a foreign key is used to:
What is the full form of DBMS?
Pick the odd one out.
What is the purpose of the SQL "HAVING" clause?
Which of the following is used to speed up data retrieval in a relational database?
In database management, which SQL command is used to remove a table and all its data from a database?
What is the purpose of the SQL "GROUP BY" clause?
Which of the following is true about Information?