contestada

Using the letters from the word ‘TRAPEZIUM’, how many combinations 5 letters can be formed such that they have exactly 3 consonants

Respuesta :

MathPhys

Answer:

60

Step-by-step explanation:

TRAPEZIUM has 9 letters.  5 are consonants and 4 are vowels.

The number of possible combinations is:

₅C₃ × ₄C₂

10 × 6

60

Otras preguntas