will give thumbs up if correct answer

will give high rating if the answer is correct after checking ty!!!!!

MULTIPLE CHOICE

MULTIPLE CHOICE Directions: Read and understand each test item below. Encircle the letter that corresponds the correct answer. 1. Which of the following symbols denote combination? A. C(r,n) C. C (n,r) B. I1Cr D. CW] 2. What is the value of C (n,n)'? A. n C. CI B. n! D. l 3. What makes combination different from permutation? A. In permutation, the position is not important. B. There are more arrangements in combination than in permutation. C. In combination, the position is not important. D. There are less arrangement in permutation than combination. 4. What is the value of C (6,5)? A. 0 C. 5 B. l D. 6 5. The following statements about combination are correct EXCEPT A. C (6,6) = l C. C (6,0) = 0 B. C (5,2) = C (5,3) D. C (100,99) = 100' 6. What is the value of C (n,0) + C (n,l) + C (n,2) + . . . + C (n,n)'? A. 1'12 C. n! B. 2'1 D. 2\"'1 7. What is the value ofC (5,0) + C (5,1) + C (5,2) + + C (5,5)? A. 16 C. 32 B. 25 D. 120