Use properties of logarithms to expand the loarithmic expressions as much as possile.
log4 7-2
1) 7log4 4
2) 4log4 7
3) -4log4 7
4) -16log 7

Question

Use properties of logarithms to expand the loarithmic expressions as much as possile.
log4 7-2 
1) 7log4 4 
 2) 4log4 7 
 3) -4log4 7 
 4) -16log 7

anonymous · Answer

do you mean log_4(7^(-2)) ?

anonymous · Answer

yes

anonymous · Answer

properties of log

log_4(7^(-2))

rule:
log(x^(y) = ylog(x)

thus,

log_4(7^(-2)) = -2log_4(7)
I dont see the answer there

anonymous · Answer

the answer is -2log_4 7

anonymous · Answer

I dont think this question provides any correct solutions to this problem if anyone disagrees please reply

anonymous · Answer

If it is an online assignment i would send a message to the prof or select number 3 as it is the closest to the right answer

anonymous · Answer

there is no ryt answer in your choices