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11 votes
Simplify the exponential equation.

Simplify the exponential equation.-example-1
User Dimillian
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2 Answers

17 votes
17 votes

Answer: The answer is the last one

Step-by-step explanation:

To multiply powers of the same base, add their exponents. Add 2 and 3 to get 5.

Which makes b5 j2 j4.

To multiply powers of the same base, add their exponents. Add 2 and 4 to get 6.

Which gets you to b5 x j6.

So the last one is the answer

User Tom McFarlin
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3.0k points
20 votes
20 votes

Answer:


b^5 * j^6

Explanation:

Well we can use the exponential identity:
x^a*x^b=x^(a+b)

The base must be the same for this to work.

So let's combine like bases:
(b^2*b^3)*(j^2*j^4)

We can simplify b^2 * b^3 using this identity to get: b^(2+3) = b^5

This gives us the equation:
b^5*(j^2*j^4)

But to take a deeper look as to why this identity holds, let's represent b^2 and b^3 by what it really means:
(b * b) * (b * b * b), so this is really just:
b * b * b * b * b which can be simplified as an exponent:
b^5, hopefully this helps you understand intuitively why this identity makes sense.

So using this identity, we can simplify j^2 * j^4 to j^6

This gives us the equation:
b^5 * j^6

User Marco Lackovic
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3.2k points