Question

solve this fully by process otherwise I will report your answer

Answer 1

this is your answer..
option d

v=uf/(u-f)
dividing both sides by -u
-v/u=f/(u-f)
m=f/f-u

Answer 2

Hello Friend...

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The answer of u r question is...

Ans:

m=-v
----
u

1. 1. 1
---. = ---. -. -----
v. f. u

1. f-u
----. =. -------
v. uf


v= uf
----
f-u

uf. 1
---- ×. -------. (now we have to cancel u,-u)
f-u. -u

so the answer is..

f
-----------
u+f

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Thank you..⭐️⭐️⭐️