plz solve.........................
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Answer:
3!=6
Step-by-step explanation:
all identical books will stay together.
so group of 2 english book, 3 hindi book,4 math book we have to arrange.
3 group arrange in 3 place by 3!(3 factorial) way
3!=3×2×1
=6
arrangement
E for english book
H for hindi book
M for math book