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प्रश्न
By what number must `(-3)/4` be multiplied so that the product is `(-9)/16?`
बेरीज
उत्तर
∴ The product of two number is `=-9/16`
And, one of them is = `-3/4`
∴ The other number = `(-9)/16÷(-3/4)`
=`-9/16xx(-4/3)`
=`(3xx1)/(4xx1)=3/4`
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