two numbers are reciprocals of each other. One number is 9 times as large as the other. Find the two numbers.
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xy=1
y=9x
x(9x)=1
9x^2=1
x^2=1/9
x=+or 1/3
If x=1/3 then y=3
If x=-1/3 then y=-3..
y=9x
x(9x)=1
9x^2=1
x^2=1/9
x=+or 1/3
If x=1/3 then y=3
If x=-1/3 then y=-3..