Thread: Logs

i need to express the following in index notation

a) Log(2) 32 = 5

b) Log(a) X = 2

c) Log(27) 3 = 1/3

any help much appreciated! brackets = power

thank you

Originally Posted by damonneedshelp

i need to express the following in index notation

a) Log(2) 32 = 5

b) Log(a) X = 2

c) Log(27) 3 = 1/3

any help much appreciated! brackets = power

thank you

log_a(b)=c means a^c=b,

so

(a) means:

2^5=32,

(b) means:

a^2=X

(c) means:

27^(1/3)=3.

RonL