Question #b9956

2 Answers
Carlo Remillion · Veddesh #phi#
Feb 14, 2016

#Y = 0.1#

Explanation:

#(Y^-1)/(5)=2#

#Y^-1= (5)(2)#

#Y^-1= 10#

However:

#Y^-1= (1)/(Y)#

so that

#Y^-1=10#

#(1)/(Y)=10#

#Y=(1)/(10)#

#Y=0.10=0.1#

Veddesh #phi#
Feb 14, 2016

#y=0.1#

Explanation:

#color(blue)(Y^-1/5=2#

#rarrY^-1=5*2#

#rarrY^-1=10#

Remember #color(orange)(x^-n=1/x^n#

#rarr1/Y^1=10#

#rarr1/Y=10#

#rarr1=10Y#

#rArrY=1/10=0.1#

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