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If (3x, x + y) =( 6,3), find x and y...

If `(3x, x + y) =( 6,3),` find x and y

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x = 2,y = 1
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A N EXCEL PUBLICATION-RELATIONS AND FUNCTIONS-QUESTION BANK
  1. Let f = {(1,1),(2,8),(3,27),(4,64),} be a function write a formula fo...

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  2. Given the function f (x) = {-x^2 if xleo, 5x-4 if 0ltxle1 , 4x^2-3x i...

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  3. If (3x, x + y) =( 6,3), find x and y

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  4. If A = {1,2,3}, B = {3,4} and C={4,5,6}, Prove that A xx (B cap C) =(A...

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  5. If A = {1,2,3}, B = {3,4} and C={4,5,6} Prove that A xx (B cup C) = (A...

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  6. If A = {1,2,3}, B = {3,4} and Prove that A xx B not= B xx A

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  7. Given the relations R1 = {(x,y) : x,y in N and x + y = 6}

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  8. Given the relations R2 = {(x,y): x,y in N and x^2 + y^2 le 10}.

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  9. If A = {a,b}, write all relation on A

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  10. Find the domain and range of the relation R = { (x,y) :y=x^3,x is a po...

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  11. Find the number of relations which can be defined from P = {1,2,3} to ...

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  12. If A = {1,2,3} and f is a relation on A defined as follows, then find ...

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  13. If A = {1,2,3} and g is relation on A defined as follows, then which o...

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  14. If A = {1,2,3} and h is a relation on A defined as follows, then which...

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  15. Let f : x toY be a function defined by f(x) = x^2 + 1 for all x in X w...

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  16. Let f : x to Y be a function defined by f(x) = x^2 + 1 for all x in X ...

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  17. Let f : x to Y be a function defined by f(x) = x^2 + 1 for all x ∈ X ...

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  18. Find the domain and range of the function f (x) = sqrt( x^2 - 3x +2)

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  19. Draw the graph of the function f(x) = (x^2 - 4)/(x +2)

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  20. Find the domain and the range of the functions f(x) = 1/(2x-1)

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