Problem 3. Determine whether the given linear equations are in standard form (a₁ ·x₁ + a₂x₂ +az x₂ + ... + a₁ · x₂ = b) and for each equation find the number of variables (n), the coefficients a₁, 92, ... an and the constant term b. a) 5x₁+3x2-6x3+X4+8X5=7 b) -3x₁+4x2-X3=-2 c) X₁+2x3-5x2+3x4-6X5+X6=0 d) 6x₁+5X4+3x2+7x3=10

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Problem 3. Determine whether the given linear equations are in standard
form (a₁ ·x₁ + a₂ ·x₂ + az ·x₂ +...+ a₂ ·x₂ = b) and for each equation find the number of
variables (n), the coefficients a₁, 92, ... an and the constant term b.
a) 5x₁+3x2-6x3+X4+8X5=7
b) -3x₁+4x2-X3=-2
c) X₁+2x3-5x2+3x4-6X5+X6=0
d) 6x₁+5X4+3x2+7x3=10
Transcribed Image Text:Problem 3. Determine whether the given linear equations are in standard form (a₁ ·x₁ + a₂ ·x₂ + az ·x₂ +...+ a₂ ·x₂ = b) and for each equation find the number of variables (n), the coefficients a₁, 92, ... an and the constant term b. a) 5x₁+3x2-6x3+X4+8X5=7 b) -3x₁+4x2-X3=-2 c) X₁+2x3-5x2+3x4-6X5+X6=0 d) 6x₁+5X4+3x2+7x3=10
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