Question #b9956

2 Answers

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

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