Math  /  Numbers & Operations

QuestionWhat is the value of a power if the exponent is 0 ? We can use patterns to find out. Let's look at powers of 3. Notice that as we decrease the exponent of 3 by 1 , we divide the product by 3 . 34=8133=27{÷332=31=30={÷3÷3\begin{array}{l} 3^{4}=81 \\ 3^{3}=27\left\{\begin{array} { l } { \div 3 } \\ { 3 ^ { 2 } = } \\ { 3 ^ { 1 } = - } \\ { 3 ^ { 0 } = } \end{array} \left\{\begin{array}{l} \div 3 \\ \div 3 \end{array}\right.\right. \end{array}

Studdy Solution

STEP 1

What is this asking? What happens when a number is raised to the power of zero? Watch out! It's tempting to think anything to the zero power is zero, but that's a trap!

STEP 2

1. Establish the pattern.
2. Extend the pattern.

STEP 3

Alright, let's break this down!
We're given 34=813^4 = 81.
Then, 33=273^3 = 27, which is 81÷381 \div 3.
See what's happening?
Each time we lower the exponent by **one**, we divide the result by **three**, the **base** of the exponent!

STEP 4

Let's confirm the pattern.
We have 33=273^3 = 27.
If we divide by **three**, we get 27÷3=927 \div 3 = 9, which is indeed 32=93^2 = 9.
So, our pattern holds!

STEP 5

Now, let's continue the pattern.
We have 32=93^2 = 9.
Dividing by **three** gives us 9÷3=39 \div 3 = 3, which is 31=33^1 = 3.
Awesome!

STEP 6

Keep it going!
We have 31=33^1 = 3.
Dividing by **three** gives us 3÷3=13 \div 3 = 1.
So, following the pattern, we find that 30=13^0 = 1!

STEP 7

Following the pattern of dividing by three as we decrease the exponent, we find that 30=13^0 = 1.

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