SOLUTION: A security code is to be formed by using three alphabets and four digits chosen from the alphabets a,b,c,d,e and digits 1,2,3,4,5,6,. All digits and alphabets can only be used once
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Question 1175456: A security code is to be formed by using three alphabets and four digits chosen from the alphabets a,b,c,d,e and digits 1,2,3,4,5,6,. All digits and alphabets can only be used once. Find the number of different ways the security code can be formed if there is no restriction imposed.
Answer by ikleyn(52781) (Show Source): You can put this solution on YOUR website!
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5*4*3*(6*5*4*3) = 21600. ANSWER
Solved.
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Hello, as soon as you said that the symbols can only be used once, you just IMPOSED restriction.
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