For what real values of
is
given
a)
;
b)
;
c)
,
where only non-negative real numbers are admitted for square roots?
%V0
For what real values of $x$ is $$\sqrt{x+\sqrt{2x-1}}+\sqrt{x-\sqrt{2x-1}}=A$$ given
a) $A=\sqrt{2}$;
b) $A=1$;
c) $A=2$,
where only non-negative real numbers are admitted for square roots?