Linear Algebra as an Introduction to Abstract Mathematics
Linear Algebra as an Introduction to Abstract Mathematics
Proof-Writing Exercises1. Let a, b, c, and d be real numbers, and consider the system of equations given by ax 1 + bx 2 = 0, (1.14)(1.15)Note that x 1 = x 2 = 0 is a solution for any choice of a, b, c, and d.Prove that if ad …