1^2+b^2=3^2

解

1^{2} + b^{2} = 3^{2}

b = 22, b = - 22

十進法表記

b = 2.82842 \dots, b = - 2.82842 \dots

解答ステップ

1^{2} + b^{2} = 3^{2}

1^{2}

を右側に移動します

b^{2} = 8

x^{2} = f (a)

の場合, 解は

x = f (a), - f (a)

b = 8, b = - 8

8 = 22

- 8 = - 22

b = 22, b = - 22