more true and false

[maggie0160]

Am i right on these true and false

For all A > 1 and for all B > 0, (logB A) > 0
False

Correct to 4 decimal places, ln 54.81 = ln 5.481 + e
True

 

[tkhunny]

False - Why?

True - How?

Provide more information, please.

 

[zerohour]

Hey maggie why don't you assume actual numerical values for A and B and find out for yourself. Try it with different values for A and B.
Same thing for the second question. Go to MS Excel and check if it works out to be true