Answer:
False
Step-by-step explanation:
The given statement is:
The coefficient of x^ky^n-k in the expression of (x+y)^n equals (n-k/k)
This is a false statement
Reason:
When we do expansion of (x+y)^n by binomial theorem we get the following solution:
(x+y)^n = nCk x^k y^n-k
This shows that the coefficient of x^ky^n-k is nCk which is equivalent to n!/(n-k)! k!
Therefore it is a false statement....
78=.26x
divide both side by .26
and it will equal 300
when you calculate it it will be 3 but put 300
5%3×4+14-15 answers thes questions
y=undefinedx
Explained: This one is rather hard since there's no y-Intercept and the slope is undefined. I tried my best.