9a3b2c2, 9a2b2c2, 12a3bc, 15ab2c3 এর গ.সা.গু কোনটি?
Correct Answer: Option D
9a3b2c2 = 3 × 3 × a × a × a × b × b × c × c
9a2b2c2 = 3 × 3 × a × a × b × b × c × c
12a3bc = 3 × 2 × 2 × a × a × b × c
15ab2c3 = 3 × 5 × a × b × b × c × c × c
উপরোক্ত রাশিসমূহের গ. সা. গু. = 3abc
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