Discussion forum for Mathematics for Data Science I

Answers inline. On Tue, Oct 27, 2020 at 12:43 PM pragati mungekar <pragati...@gmail.com>

3. Antisymmetric relation is not an equivalence relation.. On Tuesday, 6 October 2020 at 17:28:08 UTC

read question carefully.. they asked to mark the INCORRECT ones. antisymmetric relation is not a

While describing natural numbers the lecturer said that the set of natural numbers start with 0(zero)

Dear Surajit, The questions 2,5,6 that you have mentioned are related to intervals. Please go through

Hi, You are right, there are 6 integers in the given list. But now, we have corrected the list. Thank

Hi, You are right, there are 6 integers in the given list. But now, we have corrected the list. Thank

Hi, You are right, there are 6 integers in the given list. But now, we have corrected the list. Thank

Hi, You are right, there are 6 integers in the given list. But now, we have corrected the list. Thank

Hi, You are right, there are 6 integers in the given list. But now, we have corrected the list. Thank

Hi, You are right, there are 6 integers in the given list. But now, we have corrected the list. Thank

Hi, Use venn diagram to solve the question. regards srikanth venkatesan IITM Online degree project

Suppose a set A has n elements. what would be the cardinality of its powerset? Is it 2**n or 2**n+1?

Is zero an even integer? And if yes then how?

please explain

Let f:R→R be a function and f(x)=|(x+4)(4x−10)|. Which of the following is(are) true? a) f is an

Let x∈R. Which of the following functions is(are) injective? a) f(x)=√10−x b) f(x)=7x+6/3x c) f(x)=2x

Suppose f:Z→Zf:Z→Zf:Z→Z is a function defined by f(k)=k3+4k–10f(k)=k3+4k–10f(k)=k3+4k–10. The value

try attaching the question as well if possible. (copy paste) On Tuesday, October 6, 2020 at 2:06:37

f(k)=k3+4k–10; f(4) = (4*4*4) + (4*4) -10 = 64+16-10 = 70 On Monday, October 5, 2020 at 4:09:34 PM

Suppose f:Z→Z is a function defined by f(x)=Ax+B. For which of the following integer values of A and

Thanks for the clarification. On Tue, 6 Oct 2020, 15:39 Venkatesan Shesha Srikanth, <venkatesan@

Thanks for clarification. On Tue, 6 Oct 2020, 15:40 Venkatesan Shesha Srikanth, <venkatesan@

Please help me solve this

Union signs mean OR, and intersection signs mean AND. An example to make this simpler to understand:

Hi, In the question given, if Ramu is brother of Neha and Suraj is brother of Neha and Keerthi, then

First question: Transitive property states that if (a,b) ∈ R and (b,c) ∈ R, then (a,c) also ∈ R. We

Hi, In the question given, if Ramu is brother of Neha and Suraj is brother of Neha and Keerthi, then

can you explain answers for the 2nd and 5th questions?

What would be It's answer guys because as per me it should be option A and as per IIT faculty