Leysa 30=(frac{x/4)^{4}}{53^{4}}+(2x)^4/135^4+(4x)^4/226^4

$$30 = \frac { ( \frac { x } { 4 } ) ^ { 4 } } { 53 ^ { 4 } } + \frac { ( 2 x ) ^ { 4 } } { 135 ^ { 4 } } + \frac { ( 4 x ) ^ { 4 } } { 226 ^ { 4 } }$$

Leystu fyrir x (complex solution)

$$x=\frac{3234060\times 16058663110723856161^{\frac{3}{4}}i\sqrt[4]{30}}{16058663110723856161}\approx 119.564166253i$$

$$x = \frac{3234060 \cdot 16058663110723856161 ^ {\frac{3}{4}} \sqrt[4]{30}}{16058663110723856161} = 119\frac{9.059755798538005 \times 10^{18}}{1.6058663110723856 \times 10^{19}} \approx 119.564166253$$

$$x = -\frac{3234060 \cdot 16058663110723856161 ^ {\frac{3}{4}} \sqrt[4]{30}}{16058663110723856161} = -119\frac{9.059755798538005 \times 10^{18}}{1.6058663110723856 \times 10^{19}} \approx -119.564166253$$

$$x=-\frac{3234060\times 16058663110723856161^{\frac{3}{4}}i\sqrt[4]{30}}{16058663110723856161}\approx -0-119.564166253i$$

Leystu fyrir x

$$x = \frac{3234060 \sqrt[4]{124236559686711223903281934729958009531572978558641189038430}}{16058663110723856161} = 119\frac{9.059755798538005 \times 10^{18}}{1.6058663110723856 \times 10^{19}} \approx 119.564166253$$

$$x = -\frac{3234060 \sqrt[4]{124236559686711223903281934729958009531572978558641189038430}}{16058663110723856161} = -119\frac{9.059755798538005 \times 10^{18}}{1.6058663110723856 \times 10^{19}} \approx -119.564166253$$