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Can someone help me with question B.

https://vle.mathswatch.co.uk/images/questions/question16994.png

 May 11, 2020
 #1
avatar+109519 
+2

Sure, but first can you show me your part A ?

 

Show it on the original question.  Maybe you can upload a photo.

 

Then just post here that you have done it and (or someone else) will take a look for you.

 May 11, 2020
edited by Melody  May 11, 2020
 #2
avatar+12202 
0

Can someone help me with question B.

At least once means : once + twice

laugh

 May 11, 2020
edited by Omi67  May 11, 2020

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