Question

integral of
dr /r^2

Note: i will mark the person brainliest who solve this

Answer 1

Answer:

-1/r +C

Step-by-step explanation:

∫dr/$r^{2}$

=∫$r^{-2} dr$

=$r^{-1} /-1$ dr+C

=-1/r +C

HOPE THIS HELPS YOU...