document.write( "Question 1172353: Solve the following questions:\r
\n" ); document.write( "\n" ); document.write( "(a) Find curl of (xyz)i + (xy^2)j + (yz)k?\r
\n" ); document.write( "\n" ); document.write( "(b) Find graidient of (xyz)i + (5xz^2)k - (3xz)k?\r
\n" ); document.write( "\n" ); document.write( "(c) If determinant of matrix A = 3 and determinant of matrix B = 2 where A and B are 4x4 matrices. Find the determinant of 2 times of inverse of product of matrices A and B i.e. Find determinant of 2 times inverse of A.B?\r
\n" ); document.write( "\n" ); document.write( "(d) If A is square matrix of order 2x2 then how many possibile ways are there to construct nilpotent matrix of order 2x2?
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Algebra.Com's Answer #797375 by ikleyn(52790)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "(0)   When a person asks  \"solve the question\",  it means that this person  NEVER  read from any textbook in  Math \r
\n" ); document.write( "\n" ); document.write( "         (neither in  English  NOR  in  his  (or her)  native language)  and knows equally  NEITHER  English  NOR  Math, \r
\n" ); document.write( "\n" ); document.write( "         NOR  his  (or her)  native language.\r
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\n" ); document.write( "\n" ); document.write( "(a)   If you don't know the definition of curl as a determinant,  then open any relevant textbook on  Multivariable  Calculus \r
\n" ); document.write( "\n" ); document.write( "        (to which your question does relate)  and learn it from there.\r
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\n" ); document.write( "\n" ); document.write( "         If,  in opposite,  you are familiar with this definition,  use it.\r
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\n" ); document.write( "\n" ); document.write( "(b)   I am 129% sure that the formula is written incorrectly in this part of your post.\r
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\n" ); document.write( "\n" ); document.write( "(c)   From elementary properties of determinant, the answer is   \"2%5E4%2F%282%2A3%29\" = \"8%2F3\".\r
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\n" ); document.write( "\n" ); document.write( "(d)   More than million ways. More precisely, infinitely many ways.\r
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