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SEAMO 2019 — Paper D — Grade 7–8 Question 16

SEAMO · SEAMO 2019 — Paper D — Grade 7–8

Question 16

Positive reals a,b,c satisfy $a+b+c=1$. Evaluate $\sqrt{4a+1}+\sqrt{4b+1}+\sqrt{4c+1}$.
  1. $4$
  2. $5$
  3. $\lt 4$
  4. $\gt 5$
  5. None of the above