The product of two rational numbers is -9. If one of the numbers is -12. Find the others? Add file ​

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The product of two rational numbers is -9. If one of the numbers is -12. Find the others?

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Adeline 4 weeks 2021-11-03T21:10:44+00:00 2 Answers 0 views 0

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    0
    2021-11-03T21:12:00+00:00

    sum of 2 rational numbers= -9

    One number= -12

    let other number = x

    A.T.Q

    x+ (-12) = -9

    => x-12 = -9

    =>x= -9 – 12

    =>x= -21

    0
    2021-11-03T21:12:09+00:00

    Answer:

    x \times y =  - 9 \\ x =  - 12 \\  \\  - 12 \times y =  - 9 \\ y =  - 9 \div  - 12 \\ y = 3 \div 4

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