136A1

# 136A1 - one solution; (ii) no solutions; and (iii)...

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ASSIGNMENT 1 for SECTION 001 Questions from the textbook Section 2-1: B6 (a), (d) and (e) [6 marks] Section 2-2: B2 (a) and (b) [4 marks] ; B3 (b) and (c) [2 marks] ; C2 [2 marks] ; and D3 [3 marks] Section 2-4: B1 (b) [3 marks] Other questions 1. [6 marks] Find all real values of a for which the following system of nonlinear equations has: (i) exactly
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Unformatted text preview: one solution; (ii) no solutions; and (iii) inﬁnitely many solutions. a 2 x 2 + y 2 = a-(2 a 2 + 2 a + 3) x 2-3 y 2 =-a 2 ( a 2-a-5) 2. [4 marks] Let A = ± a b c d ² and I = ± 1 1 ² . Prove that A has reduced row-echelon form I if, and only if, ad-bc 6 = 0....
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## This note was uploaded on 03/19/2009 for the course M m136 taught by Professor Fokshuen during the Spring '09 term at Waterloo.

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