Q18 of 106 Page 310

Fill in the blanks to make the statements true:

If xy = 10, then x and y vary …………. with each other.

Given, xy = 10

⇒


Hence, a and y vary inversely with each other.


More from this chapter

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16

Both x and y vary directly with each other and when x is 10, y is 14, which of the following is not a possible pair of corresponding values of x and y?

 17

Fill in the blanks to make the statements true:

If x = 5y, then x and y vary …………. with each other.

 19

Fill in the blanks to make the statements true:

When two quantities x and y are in ………. Proportion or vary ………… they are written as x ∝ y.

 20

Fill in the blanks to make the statements true:

When two quantities x and y are in ………. Proportion or vary ………… they are written as x ∝ 1/y.