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How many different numbers can be formed by using six out of the nine digits 1,2,3,.....9?
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asked
Sep 23
in
General Knowledge
by
KristinAhmed
(
278k
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How many different numbers can be formed by using six out of the nine digits 1,2,3,.....9?
how
many
different
numbers
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answered
Sep 23
by
KristinAhmed
(
278k
points)
Best answer
Here we have 9 different things and we have to find the number of permutations of them taken 6 at a time.
∴ the required result is = 9 P 6 =9×8×7×6×5×4 =60480.
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