If 5x
= 30-y
= 6z
, then what is the value of (xy + yz + zx)/xyz ?
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Answered by
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Solution:
Given that,
From given,
Take power -1/y on both sides
Similarly,
From eqn 1 and eqn 2
Learn more about this topic
X+Y+Z=15, XY+YZ+ZX=71 and XYZ=10 then x3+y3+z3= ?
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If x+y+z=1 , xy+yz+zx=-1and xyz= -1 find the value of x³+y³+z³
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