Theory of Intelligence
11TH•Mathematics•Matrices And Determinants•Exercise 4.3

Key idea

timer2 min read•forumLesson Discussion

Key idea

For a square system AX=BAX=B with ∣A∣≠0|A|\ne 0, Cramer’s rule gives:

xi=∣Ai∣∣A∣x_i=\frac{|A_i|}{|A|}

where AiA_i is obtained from AA by replacing the ii-th column by BB.

Discuss theoretical concepts, mathematical formulas, and architectural foundations.

Supports inline code with `backticks`
No comments yet. Be the first to start the discussion!