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Q17: Answers – Paper 3 – June 2018
Q17: Answers – Paper 3 – June 2018
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Here are two methods to make a 4-digit code.
Codes can have repeated digits.
Here are two methods to make a 4-digit code.
Codes can have repeated digits.
Which method gives the greater number of possible codes?
You must show your working.
You must show your working.
Question
17)
Here are two methods to make a 4-digit code.
Codes can have repeated digits.
Here are two methods to make a 4-digit code.
Codes can have repeated digits.
Which method gives the greater number of possible codes?
You must show your working.
You must show your working.
[3 marks]