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...
- mathematics -logs - which three statements are true? a) if x= -10^4 then log 10...
- math - which three statements are true? a) if x= -10^4 then log 10 = -4 b)if x= ...
- 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 - 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 ...
- Math Help Please - Which of the following expressions is equal to log (x sqrt-y...
- Logarithms - Hi, Can anyone tell me if the following are correct please:- If x...
- Mathematics - Prove that log a, log ar, log ar^2 is an a.p. Is the following ...

More Related Questions