#IGCSE #MATHS B #JAN 2020 |4MB1/01| Maths B IGCSE 9-1|

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Timestamps:
00:00:13 - Q1
00:01:04 - Q2
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00:48:08 - Q21
00:51:11 - Q22
00:58:38 - Q23
01:01:13 - Q24
01:05:00 - Q25
01:09:50 - Q26
01:15:00 - Q27

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QUOTE OF THE VIDEO :
いつかそれはすべて理にかなっているでしょう

#igcse # IGCSE #OLEVELS #JAN2020 #MATHS #MATHS_B #IGCSE9_1 #UK #EDEXCEL
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Question 22 ub and lb .. the final working is wrong..

Its supposed to be( ub - lb /lb) to get the ub value.

(Lb-ub/ub) to get the lb value.

However the answer is 1.38 .

AbdulAzeez-dihj
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please do a video on igcse edexcel math b may/june 2023 <3

ikratazmin