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Let ,x^{x^{x^{x^{x^{x^{x^{x^{.^{.^{.^{.^.}}}}}}}}}}}=2 -(1) then, x^2=2 ⇒ x=\pm\sqrt2 -(2) Now let, y^{y^{y^{y^{y^{.^{.^{.^.}}}}}}}=4 -(3) then, y^4=4 ⇒ y=\pm\sqrt2 -(4) From (2)&(4), x=y Now L.H.S. of(1)&(2) are eqyal. Therefore,2=4

Answer» Let ,x^{x^{x^{x^{x^{x^{x^{x^{.^{.^{.^{.^.}}}}}}}}}}}=2 -(1) then, x^2=2 ⇒ x=\pm\sqrt2 -(2) Now let, y^{y^{y^{y^{y^{.^{.^{.^.}}}}}}}=4 -(3) then, y^4=4 ⇒ y=\pm\sqrt2 -(4) From (2)&(4), x=y Now L.H.S. of(1)&(2) are eqyal. Therefore,2=4


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