Question

if xa=yb=zc and xyz =1 /a+1/b+1/c​

Answer 1

Answer:

Let, x

a

=y...(1) and y

b

=z..(2) and z

c

=x..(3).

Now, using (1) in (2) we get,

x

ab

=z..(4).

Now, using (4) in (3) we get,

x

abc

=x

or, x

abc

=x

1

or, abc=1.