Question
Download Solution PDFमाना कि x, HM है और y दो धनात्मक संख्या m और n का GM है। यदि 5x = 4y है, तो निम्न में से कौन सा सही है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFअवधारणा:
किसी भी n संख्याओं
GM =
HM =
गणना:
m और n के GM = y
m और n के HM = x
अब दिया गया है 5x = 4y
100mn = 16(m2 + n2 + 2mn)
16m2 + 16n2 - 68mn = 0
माना
16t +
16t2 - 68t + 16 = 0
t =
t =
t =
∴ m = 4n या n = 4m
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