document.write( "Question 566618: Suppose that the format for license plates in a certain state is 2 letters followed by 4 numbers.\r
\n" ); document.write( "\n" ); document.write( "- How many different plates are there if the letters can be repeated but no two numbers can be the same?
\n" ); document.write( "- How many different plates can be made if repetitions of numbers and letters are allowed except that no plate can have four zeros?\r
\n" ); document.write( "\n" ); document.write( "Thanks! \n" ); document.write( "

Algebra.Com's Answer #366295 by josmiceli(19441) $\"\"$ $\"About$

You can put this solution on YOUR website!
If the letters can be repeated but no two numbers can be the same
\n" ); document.write( " $\"+26%2A26%2A10%2A9%2A8%2A7+=+3407040+\"$
\n" ); document.write( "if repetitions of numbers and letters are allowed except no plate can have 4 zeros
\n" ); document.write( " $\"+26%2A26%2A10%2A10%2A10%2A10+-+26%2A26+\"$
\n" ); document.write( " $\"+26%2A26%2A%2810000+-+1+%29+\"$
\n" ); document.write( " $\"+26%2A26%2A9999+=+6759324\"$
\n" ); document.write( " \n" ); document.write( "

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