Thursday

October 2, 2014

October 2, 2014

Posted by **Daniel** on Sunday, April 7, 2013 at 10:13pm.

Find the value of each of the following. Leave your answers as fractions where appropriate.

[I did these myself but need to answer-check]

a) log[base4](1/8)

b) 10^(-10log3)

c) 2log[base3](9)

d) log[base3](3)^(2x)

ans:

a) -3/2

b)(1/3)^10

c) 4

d)3x

These may be wrong, please give me feedback, thx

- math -
**Reiny**, Sunday, April 7, 2013 at 11:03pma) corrrect

b) 10^(-10log3)

= 10^(log3^-10

= 3^-10 ...... using the property a^log_{a}k = k

- math -
**Reiny**, Sunday, April 7, 2013 at 11:06pmc) correct

d) log_{3}3^(2x)

= 2x log_{3}3

= 2x(1)

= 2x

**Answer this Question**

**Related Questions**

math - Find the value of each of the following. Leave your answers as fractions ...

Math HELP - I have my answers at the bottom but please do these questions so I ...

Math: law of exponents check answers - I know that anything to the power of 0 is...

algebra please help! - I need help understanding how to do these problems. ...

algebra - I need help understanding how to do these problems. Thanks! 1) Find ...

Calculus (pleas help I really need to check this) - Assume that each of the ...

check math - Here are my answers. Can you check if I got the right answers? ...

Algebra - I was wondering if someone could check over these answers for me. Find...

other Quadratic equations - The problem is 7x^3-x+1=x^3+3x^2+x. Find all real ...

Fractions / math - Okay, for these two questions I have the answers - but I can'...