document.write( "Question 1208189: How many possible are there to place two queens on an empty chessboard such that neither threatens the other? \n" ); document.write( "
Algebra.Com's Answer #846440 by PPCHLOE(2)\"\" \"About 
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Hello here is the solution to your problem in steps.
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\n" ); document.write( "\n" ); document.write( "Step 1: Understand the constraints
\n" ); document.write( "- Two queens cannot share the same row, column, or diagonal.
\n" ); document.write( "- A standard chessboard has 8 rows and 8 columns.\r
\n" ); document.write( "\n" ); document.write( "Step 2: Calculate the total possible placements for the first queen
\n" ); document.write( "- The first queen can be placed in any of the 64 squares (8 rows x 8 columns).\r
\n" ); document.write( "\n" ); document.write( "Step 3: Calculate the possible placements for the second queen
\n" ); document.write( "- After placing the first queen, the second queen cannot be placed in the same row, column, or diagonal.
\n" ); document.write( "- This means the second queen has 36 possible squares to be placed (64 - 28 squares that are under attack by the first queen).\r
\n" ); document.write( "\n" ); document.write( "Step 4: Account for overcounting
\n" ); document.write( "- Since the order of placing the queens doesn't matter, we need to divide the total count by 2 to avoid counting each configuration twice.\r
\n" ); document.write( "\n" ); document.write( "Step 5: Calculate the total possible ways
\n" ); document.write( "- Total possible ways = (Total possible placements for the first queen) x (Possible placements for the second queen) / 2
\n" ); document.write( "- Total possible ways = 64 x 36 / 2
\n" ); document.write( "- Total possible ways = 1152\r
\n" ); document.write( "\n" ); document.write( "The final answer is 1152.
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