Please answer this with solution
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1
Please see the attachment
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nayani:
you're wrong
the answer is 5039
I got it and it is the answer in the key
but thanks for placing your time for answering my question
First i read the question wrongly.
Answered by
1
hey...
so according to the question... at least 2 should be in wrong place, which happens only in one way...because 1 letter cannot be incorrectly placed....
so no. of correct arrangements-two wrongly placed
that is,
7!-1=5040-1
=5039
please me brainliest
so according to the question... at least 2 should be in wrong place, which happens only in one way...because 1 letter cannot be incorrectly placed....
so no. of correct arrangements-two wrongly placed
that is,
7!-1=5040-1
=5039
please me brainliest
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