donnab0106 donnab0106

01-06-2017
Mathematics

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find the LCM of 21y^3 and 63y^4

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willclerk401401 willclerk401401

01-06-2017

Answer is --------> 3y

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anonymous79 anonymous79

01-06-2017

21y^3=3*7*y^3
63y^4=7*9*y^4
LCM=y^4*9*7=63y^4

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