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In each of the following cases, find a a...

In each of the following cases, find a and b.
`(2 a + b, a-b)= (8, 3)`

Text Solution

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The correct Answer is:
`a=(11)/(3) and b= (2)/(3)`
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KUMAR PRAKASHAN-RELATIONS AND FUNCTIONS-Solutions of NCERT Exemplar Problems
  1. If A = {x: x in W, x lt 2}, B= {x: x in N, 1 lt x lt 5} and C= {3, 5},...

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  2. If A = {x: x in W, x lt 2}, B= {x: x in N, 1 lt x lt 5} and C= {3, 5},...

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  3. In each of the following cases, find a and b. (2 a + b, a-b)= (8, 3)

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  4. In each of the following cases, find a and b. ((a)/(4), a- 2b)= (0,...

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  5. A = {1, 2, 3, 4, 5}, S= {(x,y) : x in A, y in A}, then find the ordere...

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  6. x+y lt 5

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  7. A = {1, 2, 3, 4, 5}, S= {(x,y) : x in A, y in A}, then find the ordere...

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  8. If R= {(x,y): x, y in W, x^(2)+ y^(2)= 25}, then find the domain and r...

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  9. R1={(x,y)|y=2x+7,yin R and x in [-5,5]} Then range of R1 …...... .

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  10. If R(2)= {(x,y)|x and y are integers and x^(2) + y^(2)= 64} is a rela...

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  11. If R(3) = {(x, |x|),x " is a real number"} is a relation, then find do...

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  12. Is the given relation a function? Give reason for your answer. h= {(...

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  13. Is the given relation a function? Give reason for your answer. f = {...

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  14. Is the given relation a function? Give reason for your answer. g= {(...

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  15. Is the given relation a function? Give reason for your answer. s= {(...

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  16. Is the given relation a function? Give reason for your answer. t= {...

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  17. If f and g are real functions defined by f(x)= x^(2) + 7 and g(x)= 3x ...

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  18. If f and g are real functions defined by f(x)= x^(2) + 7 and g(x)= 3x ...

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  19. If f and g are real functions defined by f(x)= x^(2) + 7 and g(x)= 3x ...

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  20. If f and g are real functions defined by f(x)= x^(2) + 7 and g(x)= 3x ...

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