CBSE > Class 09 > Mathematics | CBSE Board | Homework Help

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Rohan Kumar 1 year, 5 months ago

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Riya Sahu 1 year, 5 months ago

What is the difference between prokaryotic and eukaryotic

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Draw a line OX on the tracing paper. Mark point O on one end and mark points 0,1,2,3,.. at equal distance of 1 unit by paper folding

Posted by Tanushka M 1 year, 5 months ago

CBSE > Class 09 > Mathematics

0 answers

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Draw a graph of the equation y=2x+3 from the graph read off :- 1) the value y, when x=-3

Posted by Harsh Pathak 1 year, 5 months ago

CBSE > Class 09 > Mathematics

1 answers

Bindu Khatana 1 year, 5 months ago

y=2x+3 x=-3 y=-6+3 y=-3 (-3,-3)

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If x=3+2√2, find whether x+1/x is rational or irrational number

Posted by Saurav Chettri 1 year, 5 months ago

CBSE > Class 09 > Mathematics

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Find the following products without multipleing directly (X+3)(X+6)

Posted by Channabasappa A 1 year, 5 months ago

CBSE > Class 09 > Mathematics

4 answers

Hency Modi 1 year, 5 months ago

x(x+6)+3(x+6)=x²+6x+3x+18=x²+9x+18

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Lavika Arora 1 year, 5 months ago

X^2+9+18

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Account Deleted 1 year, 5 months ago

Use the identity (x+a)(x+b) which is given in the textbook

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Devil'S In My World 1 year, 5 months ago

x²+9x+18

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Factories: 2 root 3x^2 + 7x - 3 root 3

Posted by Ankita Bora 1 year, 5 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Dcemial expasion of 10/3, 8/7,7/1

Posted by Aaradhya Jayaraj Ghadi 1 year, 5 months ago

CBSE > Class 09 > Mathematics

1 answers

Vaibhav Singh 1 year, 5 months ago

First we add them and we get,= (241/21) Then you devide it and we get a non terminating decimal expansion,"i.e"=241/21=11•476190.............

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Root 2 ka ²

Posted by Abhay Pundir 1 year, 5 months ago

CBSE > Class 09 > Mathematics

5 answers

Bindu Khatana 1 year, 5 months ago

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Devil'S In My World 1 year, 5 months ago

√2²=2

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Nishant Kumar 1 year, 5 months ago

1Thank You

Kunal Kumar 1 year, 5 months ago

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Taksh Ratna 1 year, 5 months ago

Root 2² is equal to 4

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Representation of underoot 2 on no. Line

Posted by Shaurya Thakur 1 year, 5 months ago

CBSE > Class 09 > Mathematics

1 answers

Ank Pandey 1 year, 5 months ago

First draw a line 1inch=1unit 2-from protector measure 90° 3-denote in each inch 0,1,2.... 4-from 1cut 1inch from divider 5-and last from 0 to cutted part draw line and locate root 2

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Lcm,hcf factors multiple definition with examples

Posted by Ansh Tiwari 1 year, 5 months ago

CBSE > Class 09 > Mathematics

1 answers

Shaurya Thakur 1 year, 5 months ago

Lcm = least common multiple Hcf = highest common factor

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(1/1600)3/2

Posted by Dinesh Kumar Singh Raj Pratap 1 year, 5 months ago

CBSE > Class 09 > Mathematics

1 answers

Paras Mehla 1 year, 5 months ago

(y-root3)²

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Factorise:8a³+b³+12a²b+6ab²

Posted by Gayatri Devi 1 year, 5 months ago

CBSE > Class 09 > Mathematics

2 answers

Hency Modi 1 year, 5 months ago

Using identities x³+y³=x³+y³+3xy(x+y)

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Swaraj Rout 1 year, 5 months ago

(2a)³+(b)³+3(2a)²(b) +3(2a)(b)² (2a+b)³

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What formula(a+b+c)2

Posted by Pratima Yadav 1 year, 5 months ago

CBSE > Class 09 > Mathematics

3 answers

Saurabh Saurabh 1 year, 5 months ago

a²+b²+c²+2ab+2bc+2ca

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Vedika Tiwari 1 year, 5 months ago

a²+b²+c²+2ab+2bc+2ca

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Swaraj Rout 1 year, 5 months ago

a²+b²+c²+2ab+2bc+2ca

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Find p(0) ,p(1) and p(2) for each of the following polynomials (iii)p(x)=x³ ,(iv) p(x)=(x-1)(x+1)

Posted by Manaswin Pawar 1 year, 5 months ago

CBSE > Class 09 > Mathematics

1 answers

Swaraj Rout 1 year, 5 months ago

1. p(0) = x³ = 0³ = 0 p(0) = (x-1)(x+1) = (0-1)(0+1) = -1 × 1 = -1 2. p(1) = x³ = 1³ = 1 p(0) = (x-1)(x+1) = (1-1)(1+1) = 0 × 2 = 0 3. p(1) = x³ = 2³ = 8 p(0) = (x-1)(x+1) = (2-1)(2+1) = 1 × 3 = 3

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P(x)=(x-1)(x+1)

Posted by Manaswin Pawar 1 year, 5 months ago

CBSE > Class 09 > Mathematics

1 answers

Sonali Yadav 1 year, 5 months ago

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x³ + 1/x³ = 110 Find x + 1/x

Posted by Swaraj Rout 1 year, 5 months ago

CBSE > Class 09 > Mathematics

1 answers

Swaraj Rout 1 year, 5 months ago

Answer pls

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Factorise 8a³+b³+12a²b+6ab²

Posted by Japleen Kaur 1 year, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Swaraj Rout 1 year, 5 months ago

By using the algebraic identity of ( a + b )³ = a³ + b³ + 3a²b + 3ab² => (2a)³ + (b)³ + 3(2a)²(b) + 3(a)(b)² => (2a + b)³

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7 A Arnav Sharma 1 year, 5 months ago

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if x-1is factor of p(x) =x² -2x -3

Posted by Abdullah Fahad 1 year, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Swaraj Rout 1 year, 5 months ago

X - 1 = 0 X = 1 P(1) = 1² - 2 - 3 P(1) = 1 - 2 - 3 P(1) = -1 -3 P(1) = -4 Answer is -4

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Ramesh Rajput Rohuaa 1 year, 5 months ago

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√72

Posted by Abdullah Fahad 1 year, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Akanksha Goyal 1 year, 6 months ago

8.4852

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Root 72

Posted by Abdullah Fahad 1 year, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Nishant Kumar 1 year, 5 months ago

9√8

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Akanksha Goyal 1 year, 6 months ago

8.4852

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2y² -y -1

Posted by Vp Vp 1 year, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Swaraj Rout 1 year, 5 months ago

2y² - y - 1 2y² - 2y - y - 1 2y(y - 1) + 1(y - 1) (2y + 1)(y - 1)

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Write 0.375 in p/q form

Posted by Sneha Mutneja 1 year, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Ramesh Rajput Rohuaa 1 year, 6 months ago

375/1000

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Satpal Dev 1 year, 5 months ago

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4-√3/5+2√3

Posted by Sneha Mutneja 1 year, 6 months ago

CBSE > Class 09 > Mathematics

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-✓64

Posted by Riya Mathur 1 year, 6 months ago

CBSE > Class 09 > Mathematics

5 answers

Swaraj Rout 1 year, 5 months ago

It can be but you have to put minus outside the bracket and square 8 only like this -(8)²

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Akanksha Goyal 1 year, 6 months ago

Not correct because square and Square root can't be in negative

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Chandan Singla 1 year, 6 months ago

-8

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Vp Vp 1 year, 5 months ago

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Rudra Singh 1 year, 6 months ago

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