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4 ^(1+2x)=1024 how do I express each side as a power of the same base and then equate exponents?

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User Amarilys
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1 Answer

4 votes

Answer:

I'll help a bit!

So, we need to have the same base on either side, like this:


EX:4^(7) =4^(x)

Essentially, we need to find the factors of 1024:


1024=4*4*4*4*4

So then, we can write it as:


4^(1+2x) =4^(5)

(As there are 5 4's in the factorization)

So, let's solve!

First step, use the Equality of Bases Property:

It states that:


x^(v) =x^(c)

Then:


v=c

So, continuing on:


1+2x=5\\2x=4\\x=2

Hope this helps!

(hope this also answers your question)

P.S. Ask me if you have any more questions, and remember to wash your hands!

answered
User Gent Ahmeti
by
8.0k points

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