Home > Matrices > CBSE > 117845ff-ec64-4b28-8118-c2d057a127a1
Not the exact question you were looking for?

Paste your question to our Mathbee AI Mentor below to get an instant step-by-step solution.

Matrices
NCERT Class 12
CBSE
Grade 12

Question:

Find the values of $x$ and $y$ from the equation: $2 \begin{bmatrix} x & 5 \\ 7 & y-3 \end{bmatrix} + \begin{bmatrix} 3 & -4 \\ 1 & 2 \end{bmatrix} = \begin{bmatrix} 7 & 6 \\ 15 & 14 \end{bmatrix}$.

Step-by-Step Solution

$2x + 3 = 7 \Rightarrow x = 2$. [1.0 Mark]
$2y - 4 = 14 \Rightarrow y = 9$. [1.0 Mark]

---
🎯 Official CBSE Marking Scheme:
Evaluating $x = 2$: 1.0 Mark
Evaluating $y = 9$: 1.0 Mark

Correct Answer:
Mathbee AI Mentor (Free Demo)

Confused by the solution? Ask the AI to explain a specific step, tell you where you went wrong, or break down the key trap in this question.

Master Matrices with Mathbee

Practice this topic under real exam conditions with strict timers, or ask our AI Mentor to explain the concepts step-by-step.

Start Practicing for Free