Question

p:q=5:7 হলে p-q=-2 হলে p+q=কত?​

Answer 1

Step-by-step explanation:

p:q=5:7

=>p=5x

q=7x

p-q=(-2)

=>5x-7x=(-2)

=>(-2x)=(-2)

=>x=1

p+q=5x+7x=12x=12(1)=12