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Mathematics 16 Online
OpenStudy (anonymous):

how many three digit positive integers are there such that the three digits are 3 4 and 8

OpenStudy (anonymous):

3*2*1=6 |dw:1389977563991:dw|

OpenStudy (anonymous):

can u explain me

OpenStudy (anonymous):

hello

OpenStudy (anonymous):

hundredth place can be filled by 3 numbers i.e.,3,4,8 After hundredth place is ffilled we are left only 2 numbers, so tenth place can be filled by 2 ways After two numbers are filled we are left with only one number ,so unit place can be filled in 1 way only.

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