Add New Description

Fill up the form and submit

যদি $\log (\frac{a}{b}) + \log (\frac{b}{a}) = \log (a + b)$ হয় তবে -

a + b = 1

a - b = 1

a = b

a^{2} - b^{2} = 1

ANS : 1

Descrption

To add a description please, login first. click here to login

Cancel Login