Question 730197: b) How many different 20 persons committees can be formed each containing at least 2 Professors and at least 3 Associate Professor from a set of 10 Professors and 42 Associate Professors.
b) Find inverse of the following functions
i) f(x) = x^-5/x-3 x≠2
ii) f(x) = x^3 - 7/ x^2 - 4 x≠ ±2
c) Set A,B and C are: A = {1, 2, 3, 4, 5,6,9,19,15}, B = { 1,2,5,22,33,99 } and
C { 2, 5,11,19,15}. Find the followings
iii. A\B
Answer by lynnlo(4176)   (Show Source):
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