Question

The product of two rational number is 15if one of the number is -10 find the other number

Answer 1

Answer:

let the the other no be x

according to the question

-10x=15

x= -15/10 = - 3/2 = -1.5

Answer 2

Answer:

Let the number be x

-10 × x=15

x=15÷-10

x=-1.5

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