Mathematics · Linear Algebra
Let V (≠ {0}) be a finite-dimensional vector space over ℝ and T: V → V be a linear operator. Suppose that the kernel of T equals the image of T. Which of the following statements is necessarily true?
- 1The dimension of V is even✓
- 2The trace of T is non-zero
- 3The minimal polynomial of T has two distinct roots
- 4The minimal polynomial of T is equal to its characteristic polynomial
Correct answer
The dimension of V is even
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Linear Algebra?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Linear Algebra