Two of your problems contain errors in typing so that we cannot help you
with them unless you repost and type them correctly. I will do the ones
which make sense.
is this true or false:
That one doesn't make any sense. Why did you put a colon between the
expression on the left and the equation on the right?
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assume that x,y,z are positive numbers. use the properties of logarithms to write each expression as the logarithm of one quantity:
Use the logarithm identity
on the two highlighted terms below:
Use the logarithm identity on that:
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solve each equation. if answer not exact, give in four decimal places:
hint:
That first equation has two equal signs. One of them should have been either
a + or a - but I can't tell which one should have been which one.
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write in terms of the logarithm x,y,and z:
Use the logarithm identity
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write in terms of the logarithm x,y,and z:
Use the logarithm identity
Use the logarithm identity on both terms:
Edwin