If x - 1- y - 1- z -1 are in G-P- then 1-1-ln x- 1-1-ln y- 1-1-ln z are in

The correct option is A H.P x,y,z are in GP ⇒ y^2=xz Taking log on both sides ⇒ 2ln y=ln x+ln z ⇒ 2(1+ln y)=(1+ln x)+(1+ln z) i.e 1+ln x ...

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Chain Rule of Differentiation

If x > 1, y >...

Question

If x > 1, y > 1, z >1 are in G.P., then $\frac{1}{1 + l n x}, \frac{1}{1 + l n y}, \frac{1}{1 + l n z}$ are in

A.P

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H.P

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G.P

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none of above

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x > 1, y > 1, z > 1

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