document.write( "Question 668868: Give an example of two invertible 2×2 matrices A and B such that
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Algebra.Com's Answer #415908 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "There are lots of possibilities.  Here are three different examples:\r\n" );
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document.write( "A = \"%28matrix%282%2C2%2C4%2C-1%2C4%2C2%29%29\"\r\n" );
document.write( "B = \"%28matrix%282%2C2%2C2%2C5%2C0%2C1%29%29\"\r\n" );
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document.write( "A = \"%28matrix%282%2C2%2C-1%2C-1%2C-1%2C5%29%29\"\r\n" );
document.write( "B = \"%28matrix%282%2C2%2C1%2C0%2C0%2C-1%29%29\"\r\n" );
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document.write( "A = \"%28matrix%282%2C2%2C5%2C-1%2C-1%2C-1%29%29\"\r\n" );
document.write( "B = \"%28matrix%282%2C2%2C3%2C2%2C2%2C1%29%29\"\r\n" );
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document.write( "Edwin
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