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1.1 Algebra and functions

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Question 29
48%

Given y=2xy = 2^xy=2x

a.

Express 4x 4^x\,4x in terms of yyy.

[2]
b.

Hence, or otherwise, solve 4x−6(2x)−16=04^x - 6(2^x) - 16 = 04x−6(2x)−16=0

[3]

1.1 Algebra and functions Questions

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