subject
Mathematics, 10.12.2020 01:10 akemble8862

Which of the following statements regarding the expansion of (x+y)^n are correct. A. For any term X^aY^b in the expansion, a-b=n.
B. For any term X^aY^b in the expansion, a+b=n.
C. The coefficients of X^n-1 and Y^n-1 both equal 1.
D. The coefficients of X^aY^b and X^bY^a are equal.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 16:50
Its worth 10000000 points need asap if you answer correctly ill mark brainliest
Answers: 1
question
Mathematics, 21.06.2019 18:00
Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?
Answers: 1
question
Mathematics, 21.06.2019 23:30
I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i
Answers: 1
question
Mathematics, 21.06.2019 23:30
Adele is five years older than timothy. in three years, timothy will be 2/3 of adele’s age. what is adele‘s current age?
Answers: 1
You know the right answer?
Which of the following statements regarding the expansion of (x+y)^n are correct. A. For any term X...
Questions
question
Chemistry, 03.12.2019 22:31
question
English, 03.12.2019 22:31