Discussion forum for Mathematics for Data Science I

Answer is 3.8 or 3.80. hope you had seen the announcement section. On Tuesday, 27 October 2020 12:45:

Sir, Could you please explain how the last option for this problem is correct. Since, in this

Let B={B={Anil, Ramu, Suraj}} and G={G={Neha, Keerthi}} be the sets of boys and girls respectively.

Thanks, I will check it out On Fri, 20 Nov, 2020, 10:56 pm Sanskar Rajput, <sanskarrajput016@gmail

f IS the output. when you say f decreases in the given range, it means the output (not the input) of

how many question will be in the exam what will be the total marks will all question consists of mcq

Got it. Thanks !! On Friday, November 20, 2020 at 8:37:05 AM UTC+5:30 anandd...@gmail.com wrote:

please record the 2 live sessions of 2-4pm and 6-8 pm that happen tomorrow cause many studetns will

Thanks for your response Now it's clear On Fri, 20 Nov, 2020, 1:00 PM Aditi Prasad, <prasad.

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

which header are you talking about Souvik? As for the question of when to treat data continuous or

but 0 is not there in the range but in co domain, 0 is also a natural number. it should not be

S \ S2 = S1 this means remove element present in S2 set from S set. So the remaining set is equal to

solve the equation for maximum height get it in the form of ax2+ bx + c get value of a then solve for

Hi Rohit, The definition of perfect square in the set of natural numbers can be taken as follows: A

Option D is correct. Please be specific to your question. Best wishes, Rahul On Wednesday, November

In mock test q1, set B is empty so it's cardinality should 1 that is phi then cardinality of A

Dear learner, Solution for mock test is provided in the student portal, please go through it. If not

We get , y= - square(b)/4a + c ( for maximum value or minimum value after putting x=-b/2a) as follows

At max or minimum point on the curve the slope will be Zero . At X=4 slope is Zero so it is minimum

Thanks DHARMA I also always thought irrational numbers and real numbers were the same so I got

Y=ax^2+bx+c slope =dy/dx = 2ax+b On Sunday, November 15, 2020 at 9:23:48 PM UTC+5:30 rakesh ky wrote:

The formula d you had used is to find the distance between the two parallel lines . Distance will

If one end of thread is (-8,5) the other end would be (32,5) as distance is 40m. Now you will get two

Is there any marks deductions for wrong answers? Can i attempt all questions without fear of any

Don't confuse much, just observe below you will understand (X*X)= X^2 -(X*X) = - X^2 (-X * -X) =

Dear learner, The solution for the mock test is available on the student portal, kindly go through it

Dear learner, Thank you Dharma for your explanation, please let us not get into calculus part (

I got my hall ticket. On Sunday, November 15, 2020 at 9:02:31 PM UTC+5:30 sailesh chauhan wrote: I

Thank you...understood On Sun, 15 Nov 2020 at 5:15 PM, DHARMA TEJA GODUMALA <godumala3295@gmail.

Please check now - this should work . If you still have issues mail us at our support ID On Sunday,

On Sunday, November 15, 2020 at 9:05:10 AM UTC+5:30 SUDARKODI S wrote: Guys anyone know how to solve