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OxbridgeMind TMUA Paper 1 · Q15

Paper 1Algebra

The real roots of the equation

42x+3=22x+24^{2x}+3=2^{2x+2}

are pp and qq where p>qp>q. The value of p−qp-q can be expressed as:

A33
B22
C12log⁡22\frac12\log_2 2
D12log⁡23\frac12\log_2 3
E00

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