问题


There is a single choice question about abstract algebra. Answer the question by replying A, B, C or D.
Question: For T: Z x Z -> Z where T(1, 0) = 3 and T(0, 1) = -5, find T(-3,2).
A. -19
B. -10
C. 19
D. 10
Answer:

答案

模型 模型答案 正确答案
金声玉亮2.0

A nice abstract algebra question!

To find T(-3, 2), we can use the linearity of the transformation T. Specifically, we can write:

T(-3, 2) = T(-3(1, 0) + 2(0, 1))
= -3T(1, 0) + 2T(0, 1)
= -3(3) + 2(-5)
= -9 - 10
= -19

So, the correct answer is:

A. -19
A
deepseekr1

To determine \( T(-3, 2) \), we assume \( T \) is a \(\mathbb{Z}\)-linear map. For such maps, \( T(a, b) = a \cdot T(1, 0) + b \cdot T(0, 1) \). Given \( T(1, 0) = 3 \) and \( T(0, 1) = -5 \):

\[
T(-3, 2) = (-3) \cdot T(1, 0) + 2 \cdot T(0, 1) = (-3) \cdot 3 + 2 \cdot (-5) = -9 - 10 = -19
\]

Thus, the answer is **A. -19**.

**Answer:** A
A
gpto1 A A
GPT-4o To find \( T(-3,2) \), we can use the linearity property of the function \( T \).

Given:
\[ T(1, 0) = 3 \]
\[ T(0, 1) = -5 \]

For any \((a, b) \in \mathbb{Z} \times \mathbb{Z}\), \( T(a, b) \) can be expressed as:
\[ T(a, b) = a \cdot T(1, 0) + b \cdot T(0, 1) \]

Now, let's find \( T(-3, 2) \):
\[ T(-3, 2) = -3 \cdot T(1, 0) + 2 \cdot T(0, 1) \]
\[ T(-3, 2) = -3 \cdot 3 + 2 \cdot (-5) \]
\[ T(-3, 2) = -9 - 10 \]
\[ T(-3, 2) = -19 \]

Therefore, the answer is:
A. -19
A
llama3.1-70B-Instruct

A
A
llama3.1-405B-Instruct

A.

Reasoning:

To find T(-3,2), we can use the linearity of the transformation T.

T(-3,2) = T(-3(1,0) + 2(0,1))
= -3T(1,0) + 2T(0,1)
= -3(3) + 2(-5)
= -9 - 10
= -19

Therefore, the correct answer is A.
A
DeepSeek-Coder-V2 A. -19 A
Qwen2-72B-Instruct T(-3,2) = -3*T(1,0) + 2*T(0,1) = -3*3 + 2*(-5) = -9 - 10 = -19.
Answer: A. -19
A
baichuan4 A. -19 A
doubao A. -19

T(-3,2) = -3*T(1,0) + 2*T(0,1) = -3*3 + 2*(-5) = -9 - 10 = -19.
A
minimax To solve this problem, we need to determine the general form of the transformation \( T \) based on the given values for \( T(1, 0) \) and \( T(0, 1) \). Since \( T \) is a transformation from \( \mathbb{Z} \times \mathbb{Z} \) to \( \mathbb{Z} \), we can assume that \( T \) is a linear transformation represented by a matrix with respect to the standard basis of \( \mathbb{Z} \times \mathbb{Z} \).

Given \( T(1, 0) = 3 \) and \( T(0, 1) = -5 \), we can write the transformation as a matrix multiplication where the input is represented as a column vector:

\[
T\begin{pmatrix} x \\ y \end{pmatrix} = \begin{pmatrix} a & b \\ c & d \end{pmatrix} \begin{pmatrix} x \\ y \end{pmatrix} = \begin{pmatrix} ax + by \\ cx + dy \end{pmatrix}
\]

From the given information, we have:

\[
T\begin{pmatrix} 1 \\ 0 \end{pmatrix} = \begin{pmatrix} a \\ c \end{pmatrix} = \begin{pmatrix} 3 \\ ? \end{pmatrix}
\]
\[
T\begin{pmatrix} 0 \\ 1 \end{pmatrix} = \begin{pmatrix} b \\ d \end{pmatrix} = \begin{pmatrix} ? \\ -5 \end{pmatrix}
\]

Since we only know \( a \) and \( d \), we can't determine \( b \) and \( c \) from the given information. However, we can still find \( T(-3, 2) \) by using the linearity of \( T \) and the information we have:

\[
T(-3, 2) = T(-3 \cdot (1, 0) + 2 \cdot (0, 1)) = -3 \cdot T(1, 0) + 2 \cdot T(0, 1)
\]

Substituting the known values:

\[
T(-3, 2) = -3 \cdot 3 + 2 \cdot (-5) = -9 - 10 = -19
\]

Therefore, the answer is:

A. -19
A
kimi To solve this problem, we need to understand that T is a linear transformation from Z x Z to Z. Given T(1, 0) = 3 and T(0, 1) = -5, we can assume that T can be represented by a matrix multiplication or a linear combination of these basis vectors.

Let's denote T as T(x, y) = ax + by, where a and b are the coefficients corresponding to the basis vectors (1, 0) and (0, 1) respectively.

From the given information:
T(1, 0) = a * 1 + b * 0 = 3
T(0, 1) = a * 0 + b * 1 = -5

So we have:
a = 3
b = -5

Now we can find T(-3, 2) by substituting x = -3 and y = 2 into the linear combination:
T(-3, 2) = a * (-3) + b * 2
T(-3, 2) = 3 * (-3) + (-5) * 2
T(-3, 2) = -9 - 10
T(-3, 2) = -19

So the answer is:
A. -19
A
wenxinyiyan A

Explanation:

Let $T: \mathbb{Z} \times \mathbb{Z} \rightarrow \mathbb{Z}$ be a linear transformation (or more generally, an affine transformation that behaves like a linear transformation on the given basis vectors).

We are given:

$T(1,0) = 3$
$T(0,1) = -5$

We want to find $T(-3,2)$.

Since $T$ is linear (or behaves linearly on the given basis), we can express $(-3,2)$ as a linear combination of $(1,0)$ and $(0,1)$:

$(-3,2) = -3(1,0) + 2(0,1)$

Now, apply $T$ to both sides:

$T(-3,2) = T(-3(1,0) + 2(0,1))$

By linearity of $T$, we have:

$T(-3,2) = -3T(1,0) + 2T(0,1)$

Using the given values:

$T(-3,2) = -3 \times 3 + 2 \times (-5)$
$T(-3,2) = -9 - 10$
$T(-3,2) = -19$
A
zhipu To find \( T(-3, 2) \) for the given linear transformation \( T: \mathbb{Z} \times \mathbb{Z} \to \mathbb{Z} \) where \( T(1, 0) = 3 \) and \( T(0, 1) = -5 \), we can express \( T(-3, 2) \) in terms of \( T(1, 0) \) and \( T(0, 1) \).

We know that:

\[ T(a, b) = a \cdot T(1, 0) + b \cdot T(0, 1) \]

For \( a = -3 \) and \( b = 2 \):

\[ T(-3, 2) = -3 \cdot T(1, 0) + 2 \cdot T(0, 1) \]

Substitute the given values \( T(1, 0) = 3 \) and \( T(0, 1) = -5 \):

\[ T(-3, 2) = -3 \cdot 3 + 2 \cdot (-5) \]
\[ T(-3, 2) = -9 + (-10) \]
\[ T(-3, 2) = -19 \]

Therefore, the answer is:

A. -19
A
gpto1 A A
deepseekv3 To solve the problem, we can express \( T(-3, 2) \) in terms of \( T(1, 0) \) and \( T(0, 1) \).

Given:
- \( T(1, 0) = 3 \)
- \( T(0, 1) = -5 \)

Since \( T \) is a linear transformation, it satisfies the property:
\[
T(a, b) = a \cdot T(1, 0) + b \cdot T(0, 1)
\]

Now, substitute \( a = -3 \) and \( b = 2 \):
\[
T(-3, 2) = (-3) \cdot T(1, 0) + 2 \cdot T(0, 1)
\]
\[
T(-3, 2) = (-3) \cdot 3 + 2 \cdot (-5)
\]
\[
T(-3, 2) = -9 - 10
\]
\[
T(-3, 2) = -19
\]

Thus, the correct answer is:

**A. -19**
A