letter of the alphabet

Find the number of 4 letter words that can be made using the alphabets, if repetition of a letter is not allowed. => 1 3 1 1 ! or 2 6 ! 2 2 ! or 1 3 1 1 or 2 6 ! 4 !..

How many 2 letter words can be made using the English alphabets, if repetition of a letter is not allowed? => 13 or 2 6 ! 2 4 ! or 2 ! 2 6 ! or 52..

The letter B has reflectional symmetry. Give the list of other alphabets with similar reflection. => F, G, J, L, Q, R, S, Z or A, B,C, D, E, H, I, K, M, O, T, U, X, Y or A, H, I , M, O, T, U, W, X, Y or C, D, E, H, I, O, X..

State whether the arrangement of 2-lettered words from the alphabets C, H, E, M, I, S, T, R, Y is a permutation or a combination. => Permutation or Combination..

State whether the arrangement of 3-lettered words from the alphabets C, H, E, M, I, S, T, R, Y is a permutation or a combination. => Permutation or Combination..

Usually a polynomial is denoted by P(x) and if k is any number then P(k) denotes the value of P(x) at x=k. Then a polynomial can be used to define a function with x or y or any letter of the alphabet. The coefficient of the polynomial may belong to any system of number..

Question: Ten different letters of an alphabet are given. Words with five letters are formed from these given letters. Find the number of words which have atleast one letter repeated. Answer: Total number of 5 letter words from..

A shorthand representation of an element is called a symbol. The symbol of any element is the first letter or the first letter and another letter of its English name or Latin name in English alphabets. The first letter is written in capital and t..

According to Mendel, the genotype is made of certain structures called factors. The factors controlled the inheritance of all traits. These factors are present in pairs. The factors are now called genes. Thus the physical basis of heredity are the genes or factors. The different expressions o..

. Example: Potassium - Kalium - K. 5) By using the first and the second letter of the Latin name of the element, Sodium- Natrium- Na. Sodium Natrium Na Gold Aurrum Au Copper Cuprum Cu Iron Ferrum Fe 6) By using the first and any other prominent sounding letter of the Latin name...