Question

Maths
Sneh Singh's image
Sneh Singh
Dec. 4, 2020, 5:44 p.m.

Q.1 Given f(x) = 2x2 – 3x + 1 ; find f(2), f(0), f (– 3)

Q.2 If f (x) = x + | x |, find f (3) and f (– 3) and show also they are not equal.

Q.3 Show that X2-6X+8X2-8X+12is undefined for x = 2 and also find f(6).

Q.4 Find the limit for x3-1x2-1 .

Q.5 Evaluate x+1(2x+3)x+2(3x+4)

Q.6 Verify the following limits : (4x3+5x-1)(6x3+7x2+4) =3/2

Q.7 Show that f(X) = 2x + 3 is continuous at X =1

Q.8 The function f(X)=X2-4X-2is undefined at x = 2. What value must be assigned to f(x), if f(x) is to be continuous at x = 2 ? Give reasons for your answer.

Q.9 If f(x) = (x – 1) (x – 2) (x – 3), find f(0)

Q.10 Write any five definitions of statistics and their writer name also .

Answer
Maths
Sneh Singh's image
Sneh Singh
Dec. 4, 2020, 5:43 p.m.

If f (x) = x + | x |, find f (3) and f (– 3) and show also they are not equal.

Answer
Asmat Ara's image
Asmat Ara
Dec. 4, 2020, 5:41 p.m.
What is the difference between ray and linesegemet
Answer
Maths
Harman Singh tuteja's image
Harman Singh tuteja
Dec. 4, 2020, 5:25 p.m.

How 3x+4y can be converted into e^3x+4y

Answer
Harmanjot Singh's image
Harmanjot Singh
Dec. 4, 2020, 4:54 p.m.
A farmer has enough food to feed 20 animals In his cattle for 6 days. How long would the food last, if there were more animals in his castle? 
Answer
Accounts Tax GST
Desire For life's image
Desire For life
Dec. 4, 2020, 4:54 p.m.
Prepare a trial balance from the following information 
Prepaid expenses-5,000
Outstanding rent-2,000
Bad debts recovered-4,000

Answer
PRINCE PAL's image
PRINCE PAL
Dec. 4, 2020, 4:33 p.m.
10,13,16,10,19.....20th term
Answer
Maths
Chethan Chethan's image
Chethan Chethan
Dec. 4, 2020, 4:29 p.m.
Find the value of x if | x  3|  = | x  2 |
                                     | 3  x|     | 3  x |
Answer
Maths
Chethan Chethan's image
Chethan Chethan
Dec. 4, 2020, 4:24 p.m.
  • Find the value of x if 
Answer
Accounts Tax GST
Sharath S's image
Sharath S
Dec. 4, 2020, 3:58 p.m.
Express as rupees using decimals
Answer
Maths
Gopalbhai Thakkar's image
Gopalbhai Thakkar
Dec. 4, 2020, 3:32 p.m.
Plz add content in class 8 ch 10 
Answer
Maths
Sumit Kumar's image
Sumit Kumar
Dec. 4, 2020, 3:25 p.m.

Give geometric representation of y=-3/4 as an equations in one variable

Answer
Shivu Shivu's image
Shivu Shivu
Dec. 4, 2020, 2:40 p.m.
How many 2digits number are divisible by 3 ?


Answer
Tulsi Sarle's image
Tulsi Sarle
Dec. 4, 2020, 2:15 p.m.
A(4,0),B(4,2),C(4,2.5),D(4,6)
Answer
K Sisindri's image
K Sisindri
Dec. 4, 2020, 12:56 p.m.
The radius of a sphere is 3.5cm.find it's surface area and volume

Answer
Maths
Royal Plaza hotel's image
Royal Plaza hotel
Dec. 4, 2020, 12:53 p.m.
6x^2 12y z
Answer
Maths
Shantharaju Ballari's image
Shantharaju Ballari
Dec. 4, 2020, 12:09 p.m.
The village school master I'm
Answer