The number of permutation of all the letters AAAABBBC in which the A's appear together in a blo...
361 views · Published 12 October 2018 · 2:09 · Indexed 26 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW The number of permutation of all the letters AAAABBBC in which the A's appear together in a block 4 letters or the B's appear together in block of 3 letters is
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