Question

1
1 1
7. (i) If x^a = yb =zº and a + b + c = 0 then
prove that, xyz = 1.​

Answer 1

Answer:

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.