20-10-2019
Mathematics

contestada

you have to answer 2 essay questions for an exam. there are 5 essays to choose from. how many different groups of 2 essays could yo possibly choose?

Respuesta :

kundansilva16 kundansilva16

20-10-2019

Answer:

10

Step-by-step explanation:

the question is similar to

choosing 2 things from 5 things

which is equal to C(5,2)

= (5×4)/(2×1)

=10

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