Cthawkins23 Cthawkins23
  • 18-04-2022
  • Mathematics
contestada

What is the value of the 13th coefficient in the expansion of {(a + b)}^{15} ?
3,003
105
455
1,365

Respuesta :

ferrybukantoro
ferrybukantoro ferrybukantoro
  • 18-04-2022

Step-by-step explanation:

the value of the 13th coefficient in the expansion of {(a + b)}^{15} :

(13-1)C15 = 12C15 = 15! / 3!. 12!

= 15×14×13×12! / 3×2×12!

= 2730/6

= 455

Answer Link

Otras preguntas

what is 9 13/20 as a decimal
there are 10 fish, 5 of them drown & 3 of them come back to life, how many are left?
which country became communist during the period after world war ii? a. taiwan b. iraq c. north korea d. west germany unsubscribe · report · wed hi
how many significant numbers are in 1,076
Find the value of x. RT = 2x + 4 SW = 6x - 20
the group within the experiment that does not recive the treatment
how many grams of carbohydrates are in a product that contains 160 calories from carbohydrates?
Wayne needs to drive 470 miles to reach Milwaukee. Suppose he drives at a constant speed of 50 miles per hour. Which function represents Wayne's distance in mil
what is a chargemaster
enter the y coordinate of the solution 5x 2y=21 and -2x 6y=-34