Question

jar a+b/a-b=4/3 tar ab=?​

Answer 1

$\frac{a + b}{a - b} = \frac{4}{3} \\ = > \: 4a - 4b = 3a + 3b \\ = > 4a - 3a = 3b + 4b \\ = > \: a = 7b \\ = > ab \: = 7b \times b \\ = > ab = 7b {}^{2}$