Given g, a function from A to B and f, a function from B to C. "If f and g are onto, then f • g is onto." O False O True

Q: zbss. not use ai please

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Q: Q1 If set A = {a,b,c,d}, and B = {1, 2, 3} then what is the value of A x B ? Enter your answer here

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Q: One of the following relations is a function from A to B : .a F={ (1,2),…

A: To choose: The option which denotes a function from A to B: - (a.) F=1,2,2,4,2,6, A=1,2,3, B=2,4,6…

Q: Let A = {1, 3, 5, 7,9}, B = {2, 4, 6, 8}; a R b if and only if b< a a) Find Domain of the relation R…

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Q: C = {4x + 1] x € Z+}, D = {c + d]c € C, d € C}, E = C × D Is C a subset of D or E? Explain a…

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Q: 2. Let A, B and C be sets, and let g: A → B and f: B → C be functions. Prove: (i) If f, g are…

A: Answer given below.

Q: Let X= {a,b,c,d) and Y = {e, f,g}. Define functions F and G by the arrow diagrams below. Select the…

A: From the given diagram, we see,         For any element in Y, there is a pre-image in X under F, but…

Q: Determine whether the function f from { a, b, c, d} to { a, b, c, d} is injective (one - to - one),…

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Q: . Let f= {(-4,4), (-2, 4), (1, 3), (3, 5), (4, 6)} and g= {(-4, 2), (-2, 1), (0, 2), (1, 2), (2, 2),…

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Q: Let X- [1, 2, 3, 4, 5, 6). Define the function f from P(X) to (0, 1]6 as the power set. What is…

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Q: В. y 3. 23 3 4 6. 7 4 5 8. 9. С. D. -2 1 4. -1 3 6. 4 4.

A: Given that, There are four relationships A, B, C and D. We have to find which relationship is not a…

Q: 5- If f is R-I, then f is R-I (H.W)

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Q: 1. Check whether or not the following diagram in Figure 1 def ines a function from A={a,b,c} into B=…

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