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THE VALUE OF X SATISFYING EQUATION X=(2+(2-(2+X)1/2)1/2)1/2 ?
Dear rahul
X=(2+(2-(2+X)1/2)1/2)1/2
x≥ 0 ................1
square
x2 =(2+(2-(2+X)1/2)1/2)
or
x2 -2 =(2-(2+X)1/2)1/2
so x2 -2≥0
so x≥2 or x ≤-2
from equation 1 x≥2
and RHS 2-(2+X)1/2 ≥ 0
or x≤2
so only x=2 is possible
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