Posted by **kelly** on Tuesday, April 17, 2007 at 9:00pm.

which three statements are true?

a) if x= -10^4 then log 10 = -4

b)if x= 2^8 then log 2x = 8

c) log2 2= 4

d) if x= 3 then log10 3=x

e) log 10 256-2log 10 a/log 10 b

f)log 10 (a-b)= log 10 a/log 10 b

g) the gradient of the graph of y= 2x^x at x= 2 is 2e^e

h) the gradient of the graph of y= e^x at x= 2is 2e

## Answer This Question

## Related Questions

- maths - which three statements are true? a) if x= -10^4 then log 10 = -4 b)if x...
- math - which three statements are true? a) if x= -10^4 then log 10 = -4 b)if x= ...
- mathematics -logs - which three statements are true? a) if x= -10^4 then log 10...
- maths - 1. Log10²x+log10x²=log10² 2-1 2. Log4(log2x)+log2(log4x)=2 3. X^logx+5/3...
- math - Logarithm!!! Select all of the following that are true statements: (a) ...
- math - which 3 are correct a) if x= -10^4 then log10 x = -4 b)if x= 2^8 then log...
- Math - 1. The sequence log2 32, log2 y, log2 128, ... forms an arithmetic ...
- precalc - I don't understand how to do these w/o calc. I tried to write it in a ...
- Math - Are all statements that are true. (a) log(A)/log(B)=In(A)/In(B) (b) In ...
- Math - Are all statements that are true. (a) log(A)/log(B)=In(A)/In(B) (b) In ...

More Related Questions