Find the Domain of the Vector Function $\mathbf { r } ( t ) = \left\langle 9 \sqrt { t } , \frac { 1 } { t - 3 } , \ln t \right)$

question 140

Multiple Choice

Find the domain of the vector function $\mathbf { r } ( t ) = \left\langle 9 \sqrt { t } , \frac { 1 } { t - 3 } , \ln t \right)$ .
Select the correct answer.

• A) \([ 0,3 ) \cup ( 3,9 ) \cup ( 9 , \infty )\)
• B) \(( 0,3 ) \cup ( 3 , \infty )\)
• C) \(( 0,3 ) \cup ( 3,9 ) \cup ( 9 , \infty )\)
• D) \(( 0,9 ) \cup ( 9 , \infty )\)

---

Definitions:

Check-Off Provision

A provision in a collective agreement whereby employees agree to have the employer deduct union dues from their payroll.

Non-Competition Clause

A contract provision preventing an employee from entering into competition with their employer during or after their employment period.

Proprietary Interest

The ownership interest or rights in something, often associated with property or intellectual rights.

Just Cause

A legally sufficient reason for taking a particular action, especially for terminating an employee's contract without notice due to misconduct.