问题


There is a single choice question about high school mathematics. Answer the question by replying A, B, C or D.
Question: A number $x$ equals $2^{15}\cdot3^6$. What number's cube equals $x$?
A. 288
B. 27
C. 125
D. 121
Answer:

答案

模型 模型答案 正确答案
金声玉亮2.0

A
The best answer is A
A
deepseekr1

The number \( x = 2^{15} \cdot 3^6 \). To find the number whose cube equals \( x \), compute the cube root of \( x \):

\[
\sqrt[3]{x} = \sqrt[3]{2^{15} \cdot 3^6} = (2^{15})^{1/3} \cdot (3^6)^{1/3} = 2^{5} \cdot 3^{2} = 32 \cdot 9 = 288
\]

Cubing 288 gives \( (2^5 \cdot 3^2)^3 = 2^{15} \cdot 3^6 = x \), confirming the answer.

Answer: A
A
gpto1 A A
GPT-4o To find the number whose cube equals \( x \), where \( x = 2^{15} \cdot 3^6 \), we need to determine \( y \) such that \( y^3 = x \).

Given:
\[ x = 2^{15} \cdot 3^6 \]

We want:
\[ y^3 = 2^{15} \cdot 3^6 \]

If we let:
\[ y = 2^a \cdot 3^b \]

Then:
\[ y^3 = (2^a \cdot 3^b)^3 = 2^{3a} \cdot 3^{3b} \]

We need this to equal the given \( x \):
\[ 2^{3a} \cdot 3^{3b} = 2^{15} \cdot 3^6 \]

By comparing the exponents, we get:
\[ 3a = 15 \quad \Rightarrow \quad a = \frac{15}{3} = 5 \]
\[ 3b = 6 \quad \Rightarrow \quad b = \frac{6}{3} = 2 \]

Therefore:
\[ y = 2^5 \cdot 3^2 \]

Now, we calculate \( y \):
\[ y = 2^5 \cdot 3^2 = 32 \cdot 9 = 288 \]

Thus, the number whose cube equals \( x \) is 288.

So the answer is:
\[ \boxed{A} \]
A
llama3.1-70B-Instruct

A
A
llama3.1-405B-Instruct

A
The best answer is A
A
DeepSeek-Coder-V2 To solve the problem, we need to find the number whose cube equals \( x = 2^{15} \cdot 3^6 \).

First, let's express \( x \) in terms of a cube:
\[ x = (2^5)^3 \cdot (3^2)^3 \]

This can be rewritten as:
\[ x = (2^5 \cdot 3^2)^3 \]

Now, we calculate \( 2^5 \cdot 3^2 \):
\[ 2^5 = 32 \]
\[ 3^2 = 9 \]
\[ 2^5 \cdot 3^2 = 32 \cdot 9 = 288 \]

Thus, \( x = 288^3 \).

Therefore, the number whose cube equals \( x \) is:
\[ \boxed{A} \]
A
Qwen2-72B-Instruct To find the number whose cube equals $x$, we need to take the cube root of $x$. Given $x = 2^{15} \cdot 3^6$, we can take the cube root of both sides to get:

\[
\sqrt[3]{x} = \sqrt[3]{2^{15} \cdot 3^6} = 2^{15/3} \cdot 3^{6/3} = 2^5 \cdot 3^2 = 32 \cdot 9 = 288
\]

Thus, the number whose cube equals $x$ is 288.

Answer: A. 288
A
baichuan4 A A
doubao $x=2^{15}\cdot3^6=(2^5\cdot3^2)^3=(32\cdot9)^3=(288)^3$.

So the answer is A.
A
minimax To find the number whose cube equals $x$, we need to find the cube root of $x$.

Given $x = 2^{15} \cdot 3^6$, we want to find a number $y$ such that $y^3 = x$.

Taking the cube root of both sides, we get:

$y = \sqrt[3]{2^{15} \cdot 3^6}$

We can break down the cube root into the cube root of each factor:

$y = \sqrt[3]{2^{15}} \cdot \sqrt[3]{3^6}$

Since the cube root of a number to the power of 3 is just the number itself, we can simplify:

$y = 2^{15/3} \cdot 3^{6/3}$

$y = 2^5 \cdot 3^2$

$y = 32 \cdot 9$

$y = 288$

Therefore, the number whose cube equals $x$ is 288.

The correct answer is A. 288.
A
kimi To find the number whose cube equals \( x = 2^{15} \cdot 3^6 \), we need to take the cube root of \( x \).

First, let's simplify \( x \) by taking the cube root of each factor:

\( x = (2^{15} \cdot 3^6) \)
\( x = (2^5 \cdot 3^2)^3 \) (since \( 15 = 5 \times 3 \) and \( 6 = 2 \times 3 \))

Now, take the cube root of both sides:

\( \sqrt[3]{x} = \sqrt[3]{(2^5 \cdot 3^2)^3} \)
\( \sqrt[3]{x} = 2^5 \cdot 3^2 \)
\( \sqrt[3]{x} = 32 \cdot 9 \) (since \( 2^5 = 32 \) and \( 3^2 = 9 \))
\( \sqrt[3]{x} = 288 \)

So the number whose cube equals \( x \) is 288.

Answer: A. 288
A
wenxinyiyan A

Explanation:

To find the number that when cubed equals $x = 2^{15} \cdot 3^{6}$, we need to express $x$ as a perfect cube.

We can rewrite $x$ as follows:

$x = 2^{15} \cdot 3^{6} = (2^{5})^{3} \cdot (3^{2})^{3}$

Using the rules of exponents, we see that:

$x = (2^5 \cdot 3^2)^3$

Calculating $2^5 \cdot 3^2$ gives:

$2^5 \cdot 3^2 = 32 \cdot 9 = 288$

Therefore, the cube root of $x$ is 288, which means that $288^3 = x$.
A
zhipu To determine which number's cube equals \( x = 2^{15} \cdot 3^6 \), we need to find a number \( y \) such that \( y^3 = 2^{15} \cdot 3^6 \).

First, express \( 2^{15} \cdot 3^6 \) in a form suitable for taking the cube root:
\[ y^3 = 2^{15} \cdot 3^6 \]

We know that:
\[ y^3 = (2^5 \cdot 3^2)^3 \]
because:
\[ (2^5 \cdot 3^2)^3 = 2^{5 \cdot 3} \cdot 3^{2 \cdot 3} = 2^{15} \cdot 3^6 \]

So, \( y = 2^5 \cdot 3^2 \).

Now, calculate \( 2^5 \cdot 3^2 \):
\[ 2^5 = 32 \]
\[ 3^2 = 9 \]
\[ 2^5 \cdot 3^2 = 32 \cdot 9 = 288 \]

Thus, \( y = 288 \).

So, the number whose cube equals \( x \) is 288.

The correct answer is:
A. 288
A
gpto1 A A
deepseekv3 To find the number whose cube equals \( x = 2^{15} \cdot 3^6 \), we need to find a number \( y \) such that:

\[
y^3 = x
\]

This means:

\[
y = \sqrt[3]{x} = \sqrt[3]{2^{15} \cdot 3^6}
\]

Using the properties of exponents, we simplify the cube root:

\[
y = 2^{15/3} \cdot 3^{6/3} = 2^5 \cdot 3^2
\]

Calculate the exponents:

\[
2^5 = 32 \quad \text{and} \quad 3^2 = 9
\]

Multiply these together to find \( y \):

\[
y = 32 \cdot 9 = 288
\]

Thus, the number whose cube equals \( x \) is **288**.

\(\boxed{A}\)
A