If a = 2b, then the value of $\frac{a+b}{a-b}$ is :
Answer & explanation
Correct answer: option 3
If a = 2b,
then the value of $\frac{a+b}{a-b}$ = ?
a = 2b
then, \(\frac{a}{b}\) = \(\frac{2}{1}\)
Put the values of a and b in the given equation,
$\frac{a+b}{a-b}$ = $\frac{2+1}{2-1}$ = 3