Write the following system in matrix notation 1 i1(t) = –tx3(t) + t°r«(t) – 2tx2(t) + t +1 i2(t) = –x3(t) – 3x1(t) + cos²(t) i3(t) = –9x2(t) + (tan t)x1(t) + 3t sin (t)x4(t) ¢4(t) = –x4(t) + (tan (t))æ1(t) + 6.
Write the following system in matrix notation 1 i1(t) = –tx3(t) + t°r«(t) – 2tx2(t) + t +1 i2(t) = –x3(t) – 3x1(t) + cos²(t) i3(t) = –9x2(t) + (tan t)x1(t) + 3t sin (t)x4(t) ¢4(t) = –x4(t) + (tan (t))æ1(t) + 6.
Chapter7: Systems Of Equations And Inequalities
Section7.8: Solving Systems With Cramer's Rule
Problem 3SE: Explain what it means in terms of an inverse for a matrix to have a 0 determinant.
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Transcribed Image Text:Problem 2 * (Remember: Practice makes perfect!)
Write the following system in matrix notation
1
i1 (t) = -tx3(t) + t°x¾(t) – 2tx2(t) +
t +1
i2(t) = -x3(t) – 3x1(t) + cos²(t)
i3(t) = –9x2(t) + (tan t)x1(t) + 3t sin (t)x4(t)
i4(t) = -x4(t) + (tan (t))x1(t) + 6.
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