For all your questions, big or small, IDNLearn.com has the answers you need. Ask any question and receive timely, accurate responses from our dedicated community of experts.

Find the product. Write your answer in exponential form.

[tex]2^9 \cdot 2^{-2}[/tex]

Enter the correct answer:


Sagot :

To solve for the product of [tex]\(2^9 \cdot 2^{-2}\)[/tex], we can make use of the exponent rules. Specifically, when multiplying two expressions with the same base, we add their exponents.

Here, we have:
[tex]$ 2^9 \cdot 2^{-2} $[/tex]

Step 1: Add the exponents since the base (2) is the same.
[tex]\[9 + (-2) = 7\][/tex]

Step 2: Write the result in exponential form:
[tex]\[2^7\][/tex]

Thus, the product [tex]\(2^9 \cdot 2^{-2}\)[/tex] simplifies to [tex]\(2^7\)[/tex].

Now, to find the numerical value of [tex]\(2^7\)[/tex]:
[tex]\[2^7 = 128\][/tex]

So, the product is:
[tex]\[ \boxed{2^7 = 128} \][/tex]