(5+(5+(5+......)^1/2)^1/2)^1/2
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question is -----> Evaluate : 

or,
squaring both sides,
x² = 5 + x
x² - x - 5 = 0
use quadratic formula to find value of x.
x =
x=
but here x ≥ 0 [ because every square root function is positive function. ]
so, x ≠
hence, x =
or,
squaring both sides,
x² = 5 + x
x² - x - 5 = 0
use quadratic formula to find value of x.
x =
x=
but here x ≥ 0 [ because every square root function is positive function. ]
so, x ≠
hence, x =
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