JEE Math Practice Question
If $$p$$ and $$q$$ are positive real numbers such that $${p^2} + {q^2} = 1$$, then the maximum value of $$(p+q)$$ is
- A.$${1 \over 2}$$
- B.$${1 \over {\sqrt 2 }}$$
- C.$${\sqrt 2 }$$
- D.$$2$$
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