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SEAMO 2027 - Paper E - SET 01 - Self-study Question 5

SEAMO · SEAMO 2027 - Paper E - SET 01 - Self-study

Question 5

Find $x$ given that $2^{x+1}+2^x+2^{x-1}=56\sqrt2$.
  1. $\frac72$
  2. $4$
  3. $\frac92$
  4. $5$
  5. None of the above