If A -2-4-6-8 and B -2-3-5-7-9- Which of the following is a function from A to B -A- f- A - B defined by f2-2- f4-2- f2-3- f8-9B- f- A - B defined by f2-2- f4-3- f6-5- f8-7C- f - A - B defined by f 2-2- f 4-3- f 4-2D- f- A - B defined by f2-2- f4-3- f2-3

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Algebraic Expressions

If A =2,4,6,8...

Question

If A = {2, 4, 6, 8} and B = {2, 3, 5, 7, 9}. Which of the following is a function from A to B?

f : A → B defined by f(2) = 2, f(4) = 3, f(4) = 2

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f : A → B defined by f(2) = 2, f(4) = 2, f(2) = 3, f(8) = 9

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f : A → B defined by f(2) = 2, f(4) = 3, f(6) = 5, f(8) = 7

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f : A → B defined by f(2) = 2, f(4) = 3, f(2) = 3

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