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If(4x +3,y)=(3x+5,-2), then the sum of t...

If`(4x +3,y)=(3x+5,-2)`, then the sum of the values of x and y is

A

0

B

2

C

`-2`

D

1

Text Solution

AI Generated Solution

The correct Answer is:
To solve the equation \((4x + 3, y) = (3x + 5, -2)\), we can break it down into two separate equations by equating the corresponding components. ### Step 1: Set up the equations From the given equation, we can derive two equations: 1. \(4x + 3 = 3x + 5\) 2. \(y = -2\) ### Step 2: Solve for \(x\) Now, we will solve the first equation for \(x\): \[ 4x + 3 = 3x + 5 \] Subtract \(3x\) from both sides: \[ 4x - 3x + 3 = 5 \] This simplifies to: \[ x + 3 = 5 \] Now, subtract \(3\) from both sides: \[ x = 5 - 3 \] Thus, we find: \[ x = 2 \] ### Step 3: Find the value of \(y\) From the second equation, we already have: \[ y = -2 \] ### Step 4: Calculate the sum of \(x\) and \(y\) Now, we need to find the sum \(x + y\): \[ x + y = 2 + (-2) \] This simplifies to: \[ x + y = 0 \] ### Final Answer The sum of the values of \(x\) and \(y\) is \(0\). ---
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DISHA PUBLICATION-RELATIONS AND FUNCTIONS -EXERCISE - 1
  1. If(4x +3,y)=(3x+5,-2), then the sum of the values of x and y is

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  2. If the set A has p elements, B has. q elements, then the number of ele...

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  3. The relation R defined on the set A = {1,2,3,4, 5} by R ={(x, y)} :...

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  4. The relation on the set A={x|x|<3,x,in Z} is defined by R={(x,y);y=|x|...

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  5. If A is the set of even natural number less than 8 and B is the set of...

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  6. Let R be the relation on Z defined by R = {(a , b): a , b in Z , a ...

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  7. If the set A has 3 elements and the set B = {3, 4, 5}, then find the n...

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  8. Find the domain and range of f(x)= x/(x+2)

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  9. For the following relation R = {(0,0),(0,1),(1,1),(2,1),(2,2),(2,0),...

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  10. Let R be a relation from N to N defined by R = {(a , b) : adot b in ...

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  11. Consider the following statements. I. The relation R = {(x,x^(3)) :...

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  12. Figure 2.14 shows a relation R between the sets P\ a n d\ Q . Write th...

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  13. The domain of relation R = {(x,y) : x^(2) + y^(2) = 16, x, y in Z } ...

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  14. If A = {a,b,c,d}, B = {1,2,3}, Which of the following sets of ordered ...

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  15. If A = {1,2,4}, B = {2,4,5} , C = {2,5} , then (A - C ) xx (B - C) is ...

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  16. If (AxxA) has 9 elements two of which are (-1,0) and (0,1), find the ...

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  17. the value of the function f(x)=(x^2-3x+2)/(x^2+x-6) lies in the inter...

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  18. Let A = {1,2,3,4}, B = { 1,5,9,11,15,16} and f = {(1,5), (2,9),(3,1),(...

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  19. Which of the following relation is a function ?

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  20. For which Domain, the functions f(x) = 2x^2-1 and g(x)=1-3x are equal ...

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