Question

In a mathematics class with 30 students the teacher wants 2 different students to present the solutions to problems 3 and 5 on board. In how many ways can the teacher assign the problems?

Answer 1

is it:
30C2 x 2C2

Answer 2

yeah

Answer 3

Is the solution:
30C2 x 2C2 ?
because total 30 students frm which teacher chooses 2 students, now two students on the board and 2 questions to solve.

Answer 4

435 the answer?

Answer 5

First select the students then question

Answer 6

thats right

Answer 7

Thnaks.

Answer 8

Is there anything else I may help you with ?