a a m hameed 5 october 2019 example 1

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Matrix Inverse rows column S T size 2x2 Square M. A. Hameed ECSE Department Rensselaer Polytechnic Institute Intro to ECSE Invert A 2x2 to determine A -1 adj agate . 1 = 1 = I I


  1. Matrix Inverse rows β†’ column S T size 2x2 Square M. A. Hameed ECSE Department Rensselaer Polytechnic Institute Intro to ECSE

  2. Invert A 2x2 to determine A -1 β†’ adj agate . 𝑩 βˆ’1 = 1 𝑩 = 𝑏 𝑐 𝑩 π‘π‘’π‘˜ 𝑩 I I 𝑑 𝑒 2x z = determinant 𝑩 = 𝑏𝑒 βˆ’ 𝑐𝑑 1 - 𝑒 βˆ’π‘ 𝑩 βˆ’1 = 𝑏𝑒 βˆ’ 𝑐𝑑 βˆ’π‘‘ 𝑏 = [ 𝑒 βˆ’π‘ adΓ· . Β₯ π‘π‘’π‘˜ 𝑩 = a 'aΓ· βˆ’π‘‘ 𝑏 Γ· Γ· M. Hameed 5 October 2019

  3. Example 𝐡 = 1 2 det CA ) IAI = 3 4 2Γ—2 - 6 4 -2 = = Β£43 - I ] adj CA ) - - = E : - i ] = I ' A- ' * a = M. Hameed 5 October 2019 5 October 2019

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