Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2017 | June | Q#6
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Question
a. Given y = 2x, show that
can be written in the form
b. Hence solve
Solution
a)
We have the equation;
We are given that y = 2x;
b)
We are required to solve;
As demonstrated in (a) this can be written as;
Now we have two options.
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For these values of y, we can find corresponding values of x from given equation;
For |
For |
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