WBJEE 2021 Math Solved Paper

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CATEGORY - I (Q:1 to Q50)
Carry 1 mark each and only one option is correct. In case of incorrect answer or any combination of more than one answer, ¼ mark will be deducted.
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Question : 19 of 75
 
Marks: +1, -0
If M is a 3×3 matrix such that (0‌1‌2)M=(1‌0‌0),(3‌4‌5)M=(0‌1‌0), then (6‌7‌8)M is equal to
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