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If the curves y= a^(x) and y= b^(x) int...

If the curves `y= a^(x)` and `y= b^(x) ` intersect at an angle `alpha` , then the value of ` tan alpha ` is-

A

`(a-b)/(1+ ab) `

B

`(log a - log b)/(1+ log a log b) `

C

` (a+b)/(1-ab)`

D

`(log a + log b)/(1+ log a log b )`

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

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    A
    1
    B
    `sqrt(3)`
    C
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