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प्रश्न
The product of two rational numbers is -2. If one of them is `4/7`, find the other.
बेरीज
उत्तर
∴ The Product of two numbers is = -2
And, one of them is `4/7`
∴ The other number =`-2÷4/7`
=`-2xx7/4`
=`(-1xx7)/(1xx2)=(-7)/2`
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