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SEAMO 2023 — Paper E — Grade 9–10 Question 2

SEAMO · SEAMO 2023 — Paper E — Grade 9–10

Question 2

Given $\sin\alpha+\cos\alpha=\sqrt2$, find $\sin\alpha\cos\alpha$.
  1. $0$
  2. $\frac12$
  3. $1$
  4. $\frac32$
  5. $\sqrt3$