Find the determinant of the matrix A. (Hint: Apply the properties of determi- nants). 1 t t2 t3 1 x2 A Y y? 1 22 23 Let f(t) = detA, with x, y, z all distinct. Show that f(t) is a cubic polynomial and the coefficient of t° is non-zero.

Find the determinant of the matrix A. (Hint: Apply the properties of determi- nants). 1 t t2 t3 1 x2 A Y y? 1 22 23 Let f(t) = detA, with x, y, z all distinct. Show that f(t) is a cubic polynomial and the coefficient of t° is non-zero.

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter9: Systems Of Equations And Inequalities

Section: Chapter Questions

Problem 53RE

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