Question

Please Solve it in a step wise manner​

Answer 1

Answer: Option B

Step-by-step explanation:

$\frac{m}{x}-\frac{m}{y}=a.............(i) \\and\\ \frac{m}{x}+ \frac{m}{y}=b................(ii)\\\\Adding (i) and (ii)\\we \;get\\\frac{m}{x}-\frac{m}{y}+ \frac{m}{x}+ \frac{m}{y}=a+b\\ \\=>2 \frac{m}{x}=a+b\\\\=>x= \frac{2m}{a+b}$