Resolver -V=sqrt{(4*10^7)^2}+(3*10^7)^2

$$- V = \sqrt { ( 4 \times 10 ^ { 7 } ) ^ { 2 } } + ( 3 \times 10 ^ { 7 } ) ^ { 2 }$$

Resolva para V

$$V=-900000040000000$$

Passos Para Resolver Uma Equação Linear

Calcule 10 elevado a 7 e obtenha 10000000.

$$-V=\sqrt{\left(4\times 10000000\right)^{2}}+\left(3\times 10^{7}\right)^{2}$$

Multiplique 4 e 10000000 para obter 40000000.

$$-V=\sqrt{40000000^{2}}+\left(3\times 10^{7}\right)^{2}$$

Calcule 40000000 elevado a 2 e obtenha 1600000000000000.

$$-V=\sqrt{1600000000000000}+\left(3\times 10^{7}\right)^{2}$$

Calcule a raiz quadrada de 1600000000000000 e obtenha 40000000.

$$-V=40000000+\left(3\times 10^{7}\right)^{2}$$

Calcule 10 elevado a 7 e obtenha 10000000.

$$-V=40000000+\left(3\times 10000000\right)^{2}$$

Multiplique 3 e 10000000 para obter 30000000.

$$-V=40000000+30000000^{2}$$

Calcule 30000000 elevado a 2 e obtenha 900000000000000.

$$-V=40000000+900000000000000$$

Some 40000000 e 900000000000000 para obter 900000040000000.

$$-V=900000040000000$$

Multiplique ambos os lados por -1.

$$V=-900000040000000$$