C(10,R)=120, What Is The Value Of R?
C(10,r)=120
What is the value of r?
Answer:
you can do it by trial and error
Step-by-step explanation:
C(10,7)=10!/7!(10-7)! C(10,3)=10!/3!(10-3)
=10!/7!3! =10!/3!7!
=3628800/5040(6) =3628800/6(5040)
=3628800/30240 =3628800/30240
=120 OR =120
Comments
Post a Comment