If there is one prayer that you should pray/sing every day and every hour, it is the LORD's prayer (Our FATHER in Heaven prayer)
It is the most powerful prayer. A pure heart, a clean mind, and a clear conscience is necessary for it. - Samuel Dominic Chukwuemeka

Glory to God in the highest; and on earth, peace to people on whom His favor rests! - Luke 2:14

The Joy of the Teacher is the Success of the Students. - Samuel Dominic Chukwuemeka

Combinatorics Calculators

I greet you this day,

Only nonnegative integers (zero and positive integers) should be used with these calculators.

You may use these calculators to check your answers.
You are encouraged to solve the questions first, before verifying your answers with the calculators.
I wrote the codes for these calculators using Javascript, a client-side scripting language. Please use the latest Internet browsers. The calculators should work.

Comments, ideas, areas of improvement, questions, and constructive criticisms are welcome.
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Thank you.

Samuel Chukwuemeka (Samdom For Peace) B.Eng., A.A.T, M.Ed., M.S

Factorial Notation

$!$ $!$ =

Permutation

$P($ , $)$ $P($ , $)$ =

$P($ , $)$ $ + $ $P($ , $)$ $ + $ $P($ , $)$ =

$P($ , $)$ $ * $ $P($ , $)$ $ * $ $P($ , $)$ =

$P($ , $)$ $ * $ $[$ $P($ , $)$ $ + $ $P($ , $)$ $]$ =

Combination

$C($ , $)$ $C($ , $)$ =

$C($ , $)$ $ + $ $C($ , $)$ $ + $ $C($ , $)$ =

$C($ , $)$ $ * $ $C($ , $)$ $ * $ $C($ , $)$ =

$C($ , $)$ $ * $ $[$ $C($ , $)$ $ + $ $C($ , $)$ $]$ =