Question

8.
If x = log, (ab), y = log, (bc), z = log (ca),
then which of the following is correct?
xyz = 1
(b)
x + y + z = 1
(c) (1+x)-1 + (1 + y)-1 + (1 +z)-1 = 1
(d) (1 + x)2 + (1 + y)2 + (1+z)-2 = 1​

Answer 1

Answer:

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Step-by-step explanation:

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