Mathematics · Matrices and Determinants

While solving a system of linear equations AX = B using Cramer's rule, if: Δ = 1 1 1 2 -1 2 -1 1 5 , Δ 1 = 5 1 1 4 -1 2 11 1 5 and X = α 2 β , then α 2 + β 2 =

Verified Solution4 OptionsUpdated: October 2026👁️1 View

Correct answer

Save this question and verified answer as a clean study sheet with live clickable link.

👥

Challenge your peer aspirants on WhatsApp or Telegram to solve this question!

Online Test Series

Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.

Chapter Practice

Want more practice questions on Matrices and Determinants?

Solve complete topic-wise tests with detailed solutions on GkGet.

Recommended practice questions in Mathematics · Matrices and Determinants

Who among the following founded the 'Forward Bloc'?

Which of the following statements regarding the Harappan Civilization is NOT correct?

Which ruler is generally credited with unifying much of Northern India under a single empire for the first time?

While solving a system of linear equations AX = B using Cramer's rule, if: &Delta; = 1 1 1 2 -1 2 -1 1 5 , &Delta; 1 = 5 1 1 4 -1 2 11 1 5 and X = &alpha; 2 &beta; , then &alpha; 2 + &beta; 2 =