निम्नलिखित का योग ज्ञात कीजिए: $\begin{bmatrix} a & b \\ -b & a \end{bmatrix} + \begin{bmatrix} a & b \\ b & a \end{bmatrix}$
- A$\begin{bmatrix} 2a & 2b \\ 0 & 2a \end{bmatrix}$
- B$\begin{bmatrix} 2a & 0 \\ 2b & 2a \end{bmatrix}$
- C$\begin{bmatrix} 2a & 2b \\ 2b & 2a \end{bmatrix}$
- D$\begin{bmatrix} 0 & 2b \\ 0 & 2a \end{bmatrix}$
Explore More
Similar Questions
यदि $A = \begin{bmatrix} 3 & -2 \\ 4 & -2 \end{bmatrix}$ और $I = \begin{bmatrix} 1 & 0 \\ 0 & 1 \end{bmatrix}$ है,तो $k$ का मान ज्ञात कीजिए ताकि $A^{2} = kA - 2I$ हो।
Medium
View Solutionएक वर्ग आव्यूह $[a_{ij}]_{n \times n}$ एक ऊपरी त्रिभुजाकार आव्यूह होगा,यदि:
Easy
View Solutionसिद्ध कीजिए कि $\left[ {\begin{array}{cc} 5 & -1 \\ 6 & 7 \end{array}} \right] \left[ {\begin{array}{cc} 2 & 1 \\ 3 & 4 \end{array}} \right] \ne \left[ {\begin{array}{cc} 2 & 1 \\ 3 & 4 \end{array}} \right] \left[ {\begin{array}{cc} 5 & -1 \\ 6 & 7 \end{array}} \right]$
Medium
View Solutionयदि $A = \begin{bmatrix} 1 & 2 & 3 \\ 3 & 1 & 2 \\ 2 & 3 & 1 \end{bmatrix}$ और $B = \begin{bmatrix} -5 & 7 & 1 \\ 1 & -5 & 7 \\ 7 & 1 & -5 \end{bmatrix}$ है,तो $AB$ का मान क्या होगा?
Easy
View Solutionयदि $A = \begin{bmatrix} 1 & 1 \\ 1 & 1 \end{bmatrix}$ है,तो $A^{100} = $ . . . . . . .
Vedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo