There are 10 students in a class. the teacher chooses three students to go to the library. the order in which they are chosen does not matter. how many ways are there to choose the students?

the 3rd option is right

step-by-step explanation:

(-5,-28)

i graphed to on desmos.

answer:

it is general formula that is used to write value to its excet position

a11 a12 a13

a21 a22 a23

it is the example of order 2 by 3 matrix in this

a11 means value occur in 1 st row 1st column

a12 means value occurs in 1st row 2nd column

a13 means value occur in 1st row and 3rd column

a21 means value occurs in 2nd row and 1st column

a22 means value occurs in 2nd row and in 2nd column

a23 means value occurs in 2nd row and in 3rd column

idk u tell me

step-by-step explanation: