Math, asked by adnanali6597, 5 hours ago

send two numbers is 11 and their difference is 3 what is the answer

Answers

Answered by NewGeneEinstein
8

Question:-

Sum of two numbers is 11 and their difference is 3.Find those numbers .

Answer:-

Let the numbers are a and b

  • a+b=11-------(1)
  • a-b=3-------(2).

Adding both equations

\\ \sf\longmapsto 2a=14

\\ \sf\longmapsto a=\dfrac{14}{2}

\\ \sf\longmapsto a=7

  • Put the value of a in eq(2)

\\ \sf\longmapsto a-b=3

\\ \sf\longmapsto 7-b=3

\\ \sf\longmapsto 7-3=b

\\ \sf\longmapsto b=4

  • The numbers are 7 and 4.
Answered by Anonymous
12

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Q U E S T I O N :

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Sum of two numbers is 11 and their difference is 3. What are the 2 numbers?

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Given :

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  • Sum of 2 numbers is 11.
  • Their difference is 3.

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To Find :

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  • The 2 numbers.

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A N S W E R :

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~It's given that the sum of 2 numbers is 11 and their difference is 3. Firstly, we will make an equation of the question then add 11 and 3. At last we will find out the numbers using the equations.

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S O L U T I O N :

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Equation 1 :

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  • x + y = 11

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Equation 2 :

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  • x - y = 3

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Adding both the Equation -

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add 11 and 3.

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→ 2x = 14

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→ x = 14/2

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→ x = 7

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Putting the value of x in equation 2 -

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→ x - y = 3

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→ 7 - y = 3

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→ 7 - 3 = y

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→ 4 = y.

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Verification :

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→ x + y = 11

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→ 7 + 4 = 11

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Hence, Solved !

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