Question

If a square + 1 by a square equal to 23 find the value of a + 1 by a

Answer 1

Step-by-step explanation:

$\: \: \: \: \: \: \: \: \: \: \frac{ ({a}^{2} + 1)}{ {a}^{2} } = 23 \\ = ) \: \: \: \: \: \: \: \: \: {a}^{2} + 1 = 23 {a}^{2} \\ = ) \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: 1 = 22 {a}^{2} \\ = ) \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \ {a}^{2} = \frac{1}{22} \\ so. \: \: \: \: \: \: \: \: \: \: \: \: \: \\ {a}^{2} + 1 = \frac{1}{22} + 1 = \frac{23}{22}$