Question

There are nine student in a class in how many ways two medals can be distributed (no one get both).

Answer 1

Step-by-step explanation:

given 9 students

one student can be selected from class in 9 ways

to select a team

way to select a student is equal to 5 boys

and 4 girls

required no of ways = 5*4= 20

two distinct medals can be distributed in = 9 square *2 = 72

choosing two students of of nine students

way to distribute prize for maths 9*1=9

way to distribute prize for physics 9 square*2=72

way to distribute prize for chemistry 9 square*3 =504

no of ways prizes can be distributed = 9*7*504=326592

hope it helps mark as brainliest plz