Question

what is the value of

Answer 1

equation comin up

Answer 2

\[_4{P}_{2}\]

Answer 3

6
8
12
24

Answer 4

im not sure...

Answer 5

HINT:nPr=(n!)/(n-r)!

Answer 6

\(\Huge \text{nPr}=\frac{n!}{(n-r)!}\)

Answer 7

...now i am confused

Answer 8

wait is the answer C...??

Answer 9

HINT:
\(\Huge \text{n!}=n*(n-1)!\)

Answer 10

\(0!=1, 1!=1\)

Answer 11

@SamiFarooq it's C...

Answer 12

ok good

Answer 13

Medal given thanks guys i have one more question like this..its a little but different though