f : [1, 3] →R , f(x) = (1/x)
A(1, 1)
B(1, (1/3))
B′(b, (1/b)) , b ≥ 1
Find
i. equation of line AB′
ii. equation of tangent T ′ to C_f at point
with x = ((1 + b)/2)
iii. Study relative positions of L_(AB ′) , T ′ to C_f
Given a set H={1,2,3,...,300. We will a
create a subset of H consisting of
three elements. If the sum of the
three elements is divisible by 3
then the number of subsets that
canbe made is x. Find the
remainder if x is divided by 100000
Suppose now that Allie is actually
70 years old, and that her life expectancy
(if cured) is 12 years rather than
20 . Which procedure now has the
greather expected value ? What if her
life expectancy is 8 years?
How many words can be formed from different
letters of the “Your answer is wrong” with not
repeating? So that they shouldn′t start with ′o′
neither ′w′ and shouldn′t end with ′w′, and
should be′r′ & ′s′ adjacents.
Oya...n, Wen...y, Iog...w , Yourws...e : are invalid
Enrsow...g : is valid
Q.180162
We have 7 sets with 2 subsets each (yes and no are the 2 subsets of each of the 7 sets) how many possible combinations are there if one of the subset is picked for each of the 7 sets.
There are 4 identical mathematics
books, 3 identical physics books, 2
identical chemistry books and 2
identical biology books. in how many
ways can you compile these books
such that same books are not mutually
adjacent.
(an unsolved old question)