Question

the product of two rational number is -8 upon 9. if one the number is -4 upon 15 find the other. or iska answer aa rha h 10 upon 3​

Answer 1

Step-by-step explanation:

$given \: that \: one \: of \: the \: number \: is \: \frac{ - 4}{15} \\ \\ let \: other \: number \: be \: x..... \\ \\ so...product \: of \: these \: number \: is \: \frac{ - 8}{9} \\ \\ so... \frac{ - 8}{9} = \frac{ - 4}{15} \times x \\ \\ x = \frac{ - 8 \times 15}{9 \times - 4} \\ \\ x = \frac{2 \times 5}{3} \\ \\ x = \frac{10}{3}$

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