If log 2 = .3010, log 3 = .4771, and log 7 = .8451, evaluate the following. -----> log square root of 294.
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If log 2 = .3010, log 3 = .4771, and log 7 = .8451, evaluate the following. -----> log square root of 294.

[From: ] [author: ] [Date: 12-01-13] [Hit: ]
so try to factor it.(1/2)[ .4771 + .3010+ .8451+ .Hoping this helps!......
If i don't pass my math test tomorrow, i can't graduate high school.

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You need to use properties of logs: log(a)+ log(b)= log(a*b) and log (a^b)= b* log(a)

First you need to express 294 in terms of the values that you were given, so try to factor it.

Since 294= 3* 98= 3*2*49= 3*2*7*7

Then log(294)^(1/2)= (1/2) log(294)

= (1/2)log( 3*2*7*7)

= (1/2) [ log(3)+ log(2)+ log(7)+ log(7)]

Now substitute the numbers you were given and simplify:

(1/2)[ .4771 + .3010+ .8451+ .8451]

Hoping this helps!
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