No products in the cart.

Ask questions which are clear, concise and easy to understand.

Ask Question
  • 1 answers

Bobby Chauhan 6 years, 2 months ago

Linear equation is a equation whose power is 4
  • 2 answers

Muskan Muskan 6 years, 2 months ago

Why

Rahul Singh 6 years, 2 months ago

Where ?❓?❓
  • 0 answers
  • 0 answers
  • 7 answers

Yogita Ingle 6 years, 2 months ago

(1) 1+2+3+4+………………+48+49+50.

If we start adding the first & the last numbers

1+50= 51

2+49 = 51

3+ 48 = 51

4+ 47 = 51………..

This way if we continue.. Towards the end we get…

24 + 27 = 51

25 + 26 = 51

That shows, by adding them we get 51, 25 times.

So the total will be 51 * 25 = 1275 .

(2)  So we can frame a formula now, whenever , the sum of first ’n’ numbers are to be found out…

SUM = n/2 * (n+1) = 50/2*(50+1) = 25*51= 1275

[3] or, The sum of any ‘n’ numbers = Sn =

n/2 { 2a + (n-1)d} = 50/2 {(2+ 49*1}= 25*51= 1275

Shivansh Gupta 6 years, 2 months ago

1275✌✌??

?✌ 6 years, 2 months ago

Emoji nhii Diya?

Rahul Singh 6 years, 2 months ago

Sorry bro my multiplication is wrong,emoji is correct and rest all r correct

?✌ 6 years, 2 months ago

25×51=1275?

?‍♀Cindrella ?‍♀... 6 years, 2 months ago

...

Rahul Singh 6 years, 2 months ago

Ap:1,2,3......... Here a=1,d=1,n=50 Sn=n/2[2a+(n-1)d] =50/2[2+(50-1)1] =25[2+49] =25(51) =2499
  • 3 answers

Sukhman Cheema 6 years, 2 months ago

We assume /2 is irrational and equal to a/b at the end they are not equal and our assumption is wrong so it is irrational

Rahul Singh 6 years, 2 months ago

Its a rational no.I think u say √2

?Roman Reign ?Believe In Study? 6 years, 2 months ago

It is rational bro....
  • 3 answers

Shekhar Saini 5 years, 10 months ago

Ok

Mosin Khan 6 years, 2 months ago

Is substitution method important ...??... I am asking this because....elimination is more easier than substitution...and substitution answer goes very big as compare to elimination ...

Shekhar Saini 6 years, 2 months ago

Please es question ko solve kr do
  • 9 answers

Sumaiya Afroj 6 years, 2 months ago

Basic,,,,,bio lene waale students ke liye v nhi h kya????

Akanksha Mishra Akanksha Mishra 6 years, 2 months ago

I think yes

Shubham Kumar 6 years, 2 months ago

Yes I think so

Ruksar Khan 6 years, 2 months ago

Yes ,l think so.....

Areeba Siddiqui 6 years, 2 months ago

Basic math only for commerce without math and arts student ke liye hai

?‍♀Cindrella ?‍♀... 6 years, 2 months ago

U r taking basic maths or standard maths?

Sumaiya Afroj 6 years, 2 months ago

Thanku

?‍♀Cindrella ?‍♀... 6 years, 2 months ago

No

?‍♀Cindrella ?‍♀... 6 years, 2 months ago

N
  • 2 answers

?‍♀Cindrella ?‍♀... 6 years, 2 months ago

I think so.

?‍♀Cindrella ?‍♀... 6 years, 2 months ago

Question is wrong
  • 1 answers

Sapna Maurya 6 years, 2 months ago

180 is the properties of trangle
  • 2 answers

.Piyush .Rajput 6 years, 2 months ago

Two different roots

Aakash Saini 6 years, 2 months ago

7x = -2 x = -2 ----- 7
  • 3 answers

Aryan Singh 6 years, 2 months ago

Alpha + beta is 1/6 . Beta 1/6 ‐2/3= solve it may be -1/2

Aryan Singh 6 years, 2 months ago

Let alpha is 2/3.

Aakash Saini 6 years, 2 months ago

4/3
  • 3 answers

Shubham Kumar 6 years, 2 months ago

(a+b)2-2ab Or (a-b)2+2ab

Raja Bundela 6 years, 2 months ago

(a+b)(a2+b2+ab)

Bye Forever .... 6 years, 2 months ago

A2+B2 = (a+b)(a-b) .
  • 1 answers

Lakhwinder Singh 6 years, 3 months ago

Hi friend Your answer........ Let the three numbers are = (a-b) (a) (a+b) According to the question, we obtain a-b+a+a+b = 3 3a = 3 A = 1 2case (a-b) (a) (a+b) = -35 (a2-b2)(a) = -35 B = 6 Hence the numbers are -5,1,7 ?????
  • 0 answers
  • 0 answers
  • 1 answers

Sahil Singh 6 years, 3 months ago

Too padh lo
  • 1 answers

Aakash Saini 6 years, 2 months ago

2 × 13

myCBSEguide App

myCBSEguide

Trusted by 1 Crore+ Students

Test Generator

Test Generator

Create papers online. It's FREE.

CUET Mock Tests

CUET Mock Tests

75,000+ questions to practice only on myCBSEguide app

Download myCBSEguide App