CBSE Class 12 Mathematics 2026 Main Paper 65/5/2 · Q31 Marksmatrix_addition
CBSE Class 12 Mathematics 2026 Main Paper 65/5/2 · Question 3 (Matrices)
Given A=[[0,−3,4],[1,0,2]] and B=[[−3,0,1],[2,4,0]], find C if A+B+C=0.
✅ Step-by-Step Solution
Final Answer: [[3,3,−5],[−3,−4,−2]]
- Add corresponding entries and negate the sum.
Master Chapter 3: Matrices
Practise interactive questions, flashcards, visual mind maps, and timed board tests for Matrices.
← Previous Question
If A is symmetric, which property must BABᵀ have for B of the same…
Next Question →Which inverse trigonometric function has an incorrectly listed…
All Questions in CBSE Class 12 Mathematics 2026 Main Paper 65/5/2
Related Questions in Matrices
Class 12 Matrices · Mcq Single Correct
Let A be a 2×2 matrix with aᵢⱼ=1 for i≠j and 0 for i=j. Find A².
Class 12 Matrices · Mcq Single Correct
Let A=\(\begin{bmatrix}\cos\alpha & -\sin\alpha\\\sin\alpha & \cos\alpha\end{bmatrix}\)…
Class 12 Matrices · Mcq Single Correct
If \(\begin{bmatrix}2a+b & a−2b\\5c−d & 4c+3d\end{bmatrix}\)=\(\begin{bmatrix}4 & -3\\11 &…
Class 12 Matrices · Mcq Single Correct
How many 3×3 matrices have every entry either 2 or 0?
Class 12 Matrices · Mcq Single Correct
Find x+y for constants x,y such that the identity A⁻¹=xA+yI holds for every real square…
Class 12 Matrices · Mcq Single Correct
If \(\begin{bmatrix}2 & 0\\5 & 4\end{bmatrix}\)=P+Q, where P is symmetric and Q…