Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01R) | Year 2013 | June | Q#5
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Question
Solve
a. 
.
b. 
.
Solution
a.
We are given;
b.
We are given;
Since 
;
Hits: 25
Question
Solve
a. .
b. .
Solution
a.
We are given;
b.
We are given;
Since ;
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