document.write( "Question 634578: Let z = f (x, y) = e2x-3y , find:
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Algebra.Com's Answer #399758 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi,
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document.write( "z = f (x, y) = e2x−3y
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document.write( "z needs to be clarified using parenthesis
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document.write( "∂f/∂x 
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document.write( " (1,2)
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document.write( "∂f/∂y         
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document.write( " (-2,3)
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document.write( "Second-order partial Derivatives
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