Class 12 Matrices · Mcq Single Correct1 Marksmatrix_equality
Class 12 Maths · Matrices · Mcq Single Correct #13
If A=\(\begin{bmatrix}0 & 2\\3 & -4\end{bmatrix}\) and kA=\(\begin{bmatrix}0 & 3a\\2b & 24\end{bmatrix}\), find (k,a,b).
✅ Step-by-Step Solution
Final Answer: Option (B): (−6,−4,−9)
- From −4k=24 obtain k=−6; 2k=3a gives a=−4, and 3k=2b gives b=−9.
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