The product of two rational numbers is − 15 7 if one of them is − 10 21 then find the number

Question 9 Exercise 2(E)

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Answer:

Solution 9:

Product of numbers = 24

One number = \frac{-36}{11}

Let the other number be 'x'

\frac{-36}{11}\times x=24

x=24\div\frac{-36}{11} x=24\times\frac{11}{36}=\frac{2\times11}{3}=\frac{22}{3}

Video transcript

Hello. Welcome to Lido. See the part of the original message 24 if one of them is - 36 by one and so in right regular in the form of - 36 pile they run into x equal to 24. So you don't even see both should 24 / so we can write it as This video subscribe to the shop regular updates 361 comment section and and first video. Thank you for watching this video.

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Question 3 Rational Numbers Exercise 1.7

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Answer:

We know that the product of two rational numbers = 15

One of the number = -10

∴ other number can be obtained by dividing the product by the given number.

Other number = 15/-10

= -3/2

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The product of two rational numbers is 15. If one of the numbers is 10, find the other.

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