Question

By what number should (1/4)^-1 be multiplied so that the product may be equal to (4/7)^-1 ?
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Answer 1

Answer:

Let the number be = x So, (1/2)-1 × x = (-4/7)-1 1/(1/2) × x = 1/(-4/7) x = (-7/4) / (2/1) = (-7/4) × (1/2) = -7/8Read more on Sarthaks.com - https://www.sarthaks.com/613378/by-what-number-should-1-2-1-be-multiplied-so-that-the-product-may-be-equal-to-4-7-1

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Answer 2

Answer:

Let the number be=* So,(1/2)-1* x= (-4/7)-1 1/(1/2)* x=1/(-4/7)x=(-7/4)/ (2/1) = (- 7/4)(1/2) = - 7/8

Step-by-step explanation:

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