Click on the following figure to show the reflection about m. A, B, C, D? 1st pic A, 2nd pic B, and so on
2 answers:
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Let's begin by listing out the information given to us:
There are four students: n = 4
Number of students to be selected: r = 2
To calculate the combination of 2 students to be chosen, we use:
Therefore, there 12 possible combinations from these