document.write( "Question 390553: Dear tutors, i don`t understand how to find the matrix inverse, please if you can help to me.
\n" ); document.write( "it is a matrix 3x3
\n" ); document.write( "-4 3 2
\n" ); document.write( " 1 -32 1
\n" ); document.write( " 6 -2 -1
\n" ); document.write( "Help me once again please, it is very important for me!!!!
\n" ); document.write( "Beforehand thanks to you!!!! \n" ); document.write( "

Algebra.Com's Answer #276975 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

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document.write( "Hi\r
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document.write( "A= =
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document.write( "I. first find value of determinant: d =  a1(b2c3-c2b3) - b1(a2c3-c2a3) + c1(a2b3-b2a3) 
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document.write( "II. Then Apply formula for the Inverse: 
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document.write( "|A| = 1/d
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