The book asks:
If and
then express x in terms of y.
The answer it gives is:
I'm struggling to understand the formula or operation(s) one would go through to answer this.
Help?
mb
Try rewriting 25^{b+1} so the base is 5. If you can it so it's all in terms of 5^{b}, then you can plug "y" in, and see what you get.If and
then express x in terms of y.
How did you get that? Try showing all the steps:Ok, so that would be:
, right?
Still stumped...