biosimulationII hw2

000 d x1 8771 x2 1052 5 at the end of forward

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Unformatted text preview: 0; x2 = 1.000 (D) x1 = 8.771; x2 = 1.052 5. At the end of forward elimination steps of Naïve Gauss Elimination method on the following equations Ⱥ4.2857 × 10 7 Ⱥ 7 Ⱥ4.2857 × 10 Ⱥ − 6.5 Ⱥ 0 Ⱥ Ⱥ − 9.2307 × 10 5 − 5.4619 × 10 5 − 0.15384 0 0 − 4.2857 × 10 7 6.5 4.2857 × 10 7 Ⱥ Ⱥ c1 Ⱥ Ⱥ− 7.887 × 10 3 Ⱥ 0 Ⱥ Ⱥ Ⱥ Ⱥ Ⱥ 5.4619 × 10 5 Ⱥ Ⱥc 2 Ⱥ Ⱥ 0 Ⱥ = 0.15384 Ⱥ Ⱥc3 Ⱥ Ⱥ 0.007 Ⱥ Ⱥ Ⱥ Ⱥ Ⱥ Ⱥ − 3.6057 × 10 5 Ⱥ Ⱥc 4 Ⱥ Ⱥ 0 Ⱥ Ⱥ Ⱥ Ⱥ the resulting equations in the matrix form are given by Ⱥ4.2857 × 107 Ⱥ 0 Ⱥ Ⱥ 0 Ⱥ 0 Ⱥ Ⱥ − 9.2307 × 105 0 3.7688 × 105 0 − 4.2857 × 107 − 26.9140 0 0 Ⱥ Ⱥ c1 Ⱥ Ⱥ − 7.887 × 103 Ⱥ Ⱥ Ⱥ Ⱥ Ⱥ Ⱥ 5.4619 × 105 Ⱥ Ⱥc 2 Ⱥ Ⱥ 7.887 × 103 Ⱥ = 0.579684 Ⱥ Ⱥ c3 Ⱥ Ⱥ1.19530 × 10 −2 Ⱥ Ⱥ Ⱥ Ⱥ Ⱥ Ⱥ 5.62500 × 105 Ⱥ Ⱥc 4 Ⱥ Ⱥ 1.90336 × 10 4 Ⱥ Ⱥ Ⱥ Ⱥ 0 The determinant of the original coefficient matrix is (A) 0.00 (B) 4.2857 × 107 (C) 5.486 × 1019 (D) − 2.445 × 1020 6. The following data is given for the velocity of the rocket as a function of time. To find the velocity at t=21 s, you are asked to use a quadratic polynomial, v(t)=at2+bt+c to approximate...
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This note was uploaded on 08/30/2011 for the course BUSN 1003 taught by Professor Carr,r during the Spring '08 term at Arkansas State.

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