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If 3^X=5^y=75z then z(x+y)/xy |
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Answer» Answer: x =5 y =75 z
3 x =5 y =75 z =K ⇒3=k x 1
,5=k y 1
,75=k z 1
5 2 ×3=k z 1
(k y 1
) 2 ×(k x 1
)=k z 1
By COMPARING powers ⇒ y 2 + x 1 = z 1
xy 2x+y = z 1
∴z= 2x+y xy [henceproved] Step-by-step explanation: |
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