Question

verify the following
(5/4+1/x)+1/2=5/4+(-1/2+-3/2)

Answer 1

Answer:

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Step-by-step explanation:

Q1

Consider a binary ∗ operation on the set 1,2,3,4,5 given by the following multiplication table

Compute (2∗3)∗(4∗5) .

∗ 1 2 3 4 5

1 1 1 1 1 1

2 1 2 1 2 1

3 1 1 3 1 1

4 1 2 1 4 1

5 1 1 1 1 5

Q2

Consider a binary ∗ operation on the set 1,2,3,4,5 given by the following multiplication table

Compute (2∗3)∗4 and 2∗(3∗4)

∗ 1 2 3 4 5

1 1 1 1 1 1

2 1 2 1 2 1

3 1 1 3 1 1

4 1 2 1 4 1

5 1 1 1 1 5

Q3

Following are the margins of victory in the football matches of a league.

1,3,2,5,1,4,6,2,5,2,2,2,4,1,2,3,1,1,2,3,2,6,4,2,1,1,4,2,1,5,3,3,2,3,2,4,2,1,2,3, find the mode of this data.