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secondary 4 | E Maths
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Dann
Dann

secondary 4 chevron_right E Maths chevron_right Singapore

Which diagram should I use? Possibility diagram, tree diagram or none?

Thank you in advance for helping.

Date Posted: 2 years ago
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Arnold K H Tan
Arnold K H Tan's answer
2111 answers (A Helpful Person)
1st
For this question, easiest to list out possible cases. Part iv, denominator is 5 x 4... because there is a choice of 5 numbers for the 1st choice and 4 numbers for the second choice.