Question

How to take LCM of 1/-15+1/60=1/v.solve it

Answer 1

Answer:

v = -20 cm

Explanation:

-1/15+1/60 = 1/v

lcm=60

-4/60+1/60 = 1/v

-3/60 = 1/v

-1/20 = 1/v

v = -20cm

so the image is formed at 20 cm from the pole...

hope it helps...

please mark as brailiest answer if you are satisfied...

thank you....