Question 1173528
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F A L S E.



<pre>
The correct answer is  6*5*4*3 = 360 ways.   


    Assuming, by default, that every of four classes obtains an assigned teacher.
</pre>


It is of the same type problem as another one (a TWIN) solved under this link


<A HREF=https://www.algebra.com/algebra/homework/Permutations/Permutations.faq.question.1173428.html>https://www.algebra.com/algebra/homework/Permutations/Permutations.faq.question.1173428.html</A>


https://www.algebra.com/algebra/homework/Permutations/Permutations.faq.question.1173428.html



The same mantra works.