By what number should (1÷2)^-1 be multiplied so that the product may be equal to (-4÷7) ^-1 ?
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Answered by
9
Answer:
It is given that the product is 1 / (-7) and the first number is 1 / 5.
Let the other number be x, so the equation is
(1 / 5) * x = 1 / (-7)
=> x = 1 / (-7) * 5
=> x = 5 / (-7)
Answered by
2
Hence, (1/2)−1 should be multiplied by −7/8 to obtain (−4/7)−1.
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