ericahinton3787 ericahinton3787
  • 22-05-2018
  • Mathematics
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In how many different ways can 4 physics, 2 math and 3 chemistry books be arranged in a row so that all books of the same branch are together?

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cavslebronjames
cavslebronjames cavslebronjames
  • 22-05-2018
4 I think. I am not really sure.
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