Question

Four students want to have their picture taken together. They will stand side-by-side for the picture. In how many different ways can the four students be arranged to take a picture?

Show your work, please :')

Answer 1

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Four students want to have their picture taken together. They will stand side-by-side for the picture. In how many different ways can the four students be arranged to take a picture

so we have to find the permutation of 4

• 4×3×2×1
• 24

.°. In 24 different ways can the four students be arranged to take a picture

Answer 2

• 24 ways

Explanation:

This is the permutation of 4:

• 4P4 = 4! = 1*2*3*4 = 24 ways