Write the expression using a single exponent.

[tex]\[ -4^4\left(4^7\right) \][/tex]

A. [tex]\(-4^4\)[/tex]

B. [tex]\(-4^{11}\)[/tex]

C. [tex]\(4^{11}\)[/tex]

D. [tex]\(-16^{11}\)[/tex]



Answer :

Sure! Let's solve the problem step-by-step.

We are given the expression:
[tex]\[ -4^4 \times 4^7 \][/tex]

Let's rewrite and simplify it step-by-step:

1. Identify the bases and exponents:
Here, we have two bases with exponents, [tex]\(-4^4\)[/tex] and [tex]\(4^7\)[/tex].

2. Simplify the expression:
Notice that [tex]\( -4^4 \)[/tex] can be considered as [tex]\( (-4)^4 \)[/tex], but we are interested in factoring and combining the exponents.

3. Combine the bases with the same exponent:
Since we need to manipulate the exponents, let’s express both terms with the same base:
[tex]\[ -4^4 \cdot 4^7 \][/tex]

Recognize that we can express [tex]\( -4 \)[/tex] as [tex]\( (-1)(4) \)[/tex], and simplify accordingly if needed. However, we see the common base is 4. Therefore, focus on combining the exponents since one term is actually negative.

4. Combine the exponents:
Since the base [tex]\(4\)[/tex] can be raised to combined exponents:
[tex]\[ (-1)(4)^4 \times 4^7 \Rightarrow -4^4 \times 4^7 \][/tex]

5. Combine the exponents:
When multiplying the same bases, we add the exponents:
[tex]\[ \begin{aligned} -4^4 \times 4^7 &= -4^{4+7} &= -4^{11} \end{aligned} \][/tex]

Therefore, the given expression [tex]\( -4^4 \times 4^7 \)[/tex] simplifies to [tex]\( -4^{11} \)[/tex].

So, the correct answer is:
[tex]\[ -4^{11} \][/tex]