A password for Chelsea’s computer consists of 4 characters in a particular order.The characters are chosen from the following :• 26 huruf besar A hingga Z / The 26 capital letters A to Z• 9 digit 1 hingga 9 / The 9 digits 1 to 9• 5 simbol # ~ * ? ! / The 5 symbols # ~ * ? !
The password must include at least one capital letter, at least one digit and at leastone symbol. No characters can be repeated. Find the number of differentpasswords that Chelsea can make.
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