# 3 + 2 log (base 2) X = log (base 2) y

1. Feb 5, 2005

### Gughanath

3 + 2 log (base 2) X = log (base 2) y

how can this show, that y = 8X squared??? Please help!

2. Feb 5, 2005

### arildno

Rewrite this equality as follows:
$$2^{(3+2log_{2}x)}=2^{log_{2}y}$$

Now, use properties of exponents and logarithms to derive the result!

3. Feb 5, 2005

### Gughanath

oh...I SEE....thanx...wasnt that hard :s

4. Feb 5, 2005

### Gughanath

how did u write the numbers (powers) above the normal number btw???

5. Feb 5, 2005

### arildno

Click on the image to see the LATEX code behind it.

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