Question

3. The product of two rational
numbers is 15. If one of the numbers
is -10, find the other.​

Answer 1

Answer:

let the other number be x.

therefore, from given condition,

x×-10=15

-10x=15

x=-15/10

x=-3/2

Answer 2

The rational number arithmetic be y

product is 15

one number is -10

-10(y). = 15

y =-15/10

y= - 1.5

verification:

-10(-1.5) = 15

y = 1.5

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