Question

Section C(3 marks ench)
The product of two rational numbers is -8 7. If one of the numbers is 2/9, find the other.
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Answer 1

Step-by-step explanation:

let, the other rational number be x.

the first rational number be 2/9.

A/q,

x × 2/9 = -87

x = -87 × 9/2

x. = -783 /2 .

hence , the other rational number be -783/2

Answer 2

Answer:

-36/7

Step-by-step explanation:

Product of two rational numbers = -8/7.

Let the other number be x.

=> x * 2/9 = -8/7

=> 2x/9 = -8/7

=> 2x * 7 = -8 * 9

=> 14x = -72

=> x = -72/14

=> x = -36/7

∴ Other number is -36/7

Hope it helps!