pa answer po :)
PERMUTATION WITHOUT REPETITION
_______1. Troy must choose 6 numbers for his password (from digits 0 to 9 ) and repeat digits are not possible . how many different arrangements of numbers choose?
_______2. A lisense plate begins with tree letters . if the possibly v letters are P, Q,R,S,T. and you U. how many difference permutationof those letters can be madd if no letter is used more than onse
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ano po ang is a sagot sa tanu ng po