Given that x and y are in inverse proportion, and y1, y2 are values

Question

Given that x and y are in inverse proportion, and

y_{1}

y_{2}

are values of y corresponding to the values x1, x2 of x respectively. Which of the following is correct?

Options:

A . x1y2=x2y1

B . x1y1=x2y2

C . x1x2=y1y2

D . x1y1 = x2y2

Answer: Option B
:
B
If x and y are in inverse proportion, and

y_{1}

y_{2}

are values of y corresponding to the values

x_{1}

x_{2}

of x respectively, then

x_{1}

y_{1}

x_{2}

y_{2}

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