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secondary 4 | E Maths
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Hellooo
Hellooo

secondary 4 chevron_right E Maths

Pps explain how u do it as well tu

Date Posted: 6 years ago
Views: 373

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Tan Kee Lin
Tan Kee Lin's answer
49 answers (Tutor Details)
1st
If the first marble drawn is red, the extra marble in bag b is red. If the first marble drawn is blue, then the extra marble in bag b is blue. Similarly, for yellow marble.
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Jiayang
Jiayang's answer
1883 answers (Tutor Details)
Don't draw the tree diagram when qn didn't ask for one cus it's messy and time consuming. Learn to use the idea of complements in part (III).