9 x = 27 y = 81 2 হলে x:y:z এর মান কত?
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Step-by-step explanation:
9x=27y = 81z =k
x= k/9 = 9k/81
y=k/27 = 3k/81
z=k/81
x:y:z = 9k/81 : 3k/81 : k/81
= 9: 3: 1
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