How many three digit positive integers are not divisible by 3 and 4? please solve it using geometric and arithmetic formulas​

A number to be divisible by both 3 and 4 should be divisible by the least common multiple of 3 and 4 so by 12. # of multiples of 12 between 100 and 999, inclusive is (last-first)/multiple+1=(996-108)/12+1=75 (check this: how-many-multiples-of-4-are-there-between-12-and-94862.

21

step-by-step explanation:

11279

a negative exponent is translated as follows:

so, we have