Question

The value of 5P2 is equal to. Solution :
A.60
B.20
C. 10
D. 7
E. 3

Answer 1

Answer:

I think the answer is 10.

Step-by-step explanation:

I hope that will be helpful dear. Please mark me as a brainliest.

Answer 2

B. 20

P represents permutation. Equation for permutation is

$n p_{r} \: \: = \frac{n \: !}{n - r \:!}$

5P₂ = 5! / (5 - 2)!

= 5! / 3!

= 5 × 4 × 3 × 2 × 1 / 3 × 2 × 1

= 5 × 4

= 20

5P₂ = 20

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