CBSE > Class 09 | CBSE Board | Homework Help

Solving RHS ½(x+y+z)[(x²+y² -2xy+y²+z²-2yz+z²+x²-2zx] ½(x+y+z)[2x²+2y²+2z²-2xy-2yz-2xz] ½*2(x²+y²+z²-xy-yz-xz)(x+y+z) (x+y+z)(x²+y²+z²-xy-yz-xz) =LHS Hope this would help;)

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VISIT INDIAN GOVERNMENT WEBSITES, SUCH AS THE OFFICIAL WEB PORTAL OF DEPARTMENT OF SCHOOL EDUCATION, MHRD, GOVERNMENT OF INDIA. MAKE A LIST OF ALL THE VALUABLE INFORMATION AND THE SERVICES YOU COULD OBTAIN YOURSELF.

Posted by Sairaj Pawar 3 years, 9 months ago

CBSE > Class 09 > Information Technology (402)

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Visit Indian government websites such as the official web portal of India , MHRD. Make a list of all information you could obtain yourself.

Posted by Sairaj Pawar 3 years, 9 months ago

CBSE > Class 09 > Information Technology (402)

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Vegetable release water adding dalt while cooking. justify the answer

Posted by Kasak Agarwal 3 years, 9 months ago

CBSE > Class 09 > Science

1 answers

Epic Dangerz 3 years, 9 months ago

Pta nhi

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Simplify √72 ÷ 5√72+3√288-2√648

Posted by Nirjala Rathore 3 years, 9 months ago

CBSE > Class 09 > Mathematics

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Q.1. If x = 3 8   , show that x2 + 2 1 x = 34 Q.2. If x = 2 + 3 , show that x3 + 3 1 x = 52. Q.3. If x = 3 2 2   show that 1 x x        = 2. Q.4. If x = 5 2 6   show that x + 1 x = ± 2 3 Q.5. If x = 1 5 2 6  then show that x2 – 10x + 1 = 0.

Posted by Shanu Shanu 3 years, 9 months ago

CBSE > Class 09 > Mathematics

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Class -IX. Assignment MATTER IN OUR SURROUNDINGS 1. Fill in the blanks. (1) Anything that occupies space and has mass is ...... (ii) Matter exists in three states.............,.............. and ....... (iii) The mass per unit volume of a substance is called ............ (iv) The temperature at which a solid melts to become a liquid is called its ............ (V) The temperature at which a liquid starts boiling at the atmospheric pressure is known as its.................... (vi) When ice melts, there is a................in volume. (vii) Increase in pressure,..........the boiling point of water. (viii) The phenomenon of change of a liquid into gas at any temperature below its boiling point is called ............. (ix) The intermixing of particles of two substances on their own is called .......... (x) The sun and the stars glow because of the presence of .... ... in them. 2. Mark the statements true or false (i) Evaporation causes cooling. (ii) Boiling is a surface phenomenon. (iii) Evaporation is a bulk phenomenon. (iv) The unit of pressure is Pascal (Pa). (V) The melting point of ice is 373 K. (vi) Liquids have a fixed volume but they have no fixed shape. (vii) Gases do not flow. (viii) The spaces between the molecules are the minimum in solids. (ix) The forces of attraction between the molecules are negligible in solids. (x) The movement of molecules is the minimum in solids.

Posted by Naveen Dhull 3 years, 9 months ago

CBSE > Class 09 > Science

2 answers

Samriddhi Yadav 3 years, 9 months ago

1 Matter 2 Solid,liquid and gas 3 Density 4 Melting point 5 Boiling point 6 reduction 7 increase 8 evaporation 9 diffusion 10 plasma

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Naveen Dhull 3 years, 9 months ago

Please give the answer

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Can you please tell me the meaning of " equally lay " ?

Posted by Srishti Pathak 3 years, 9 months ago

CBSE > Class 09 > English Lang & Lit. (184)

1 answers

Hemant Sharma 3 years, 9 months ago

Don't know

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Find three different irritational numbers between the rational numbers 5/7,9/11

Posted by Athinisha Athinisha 3 years, 9 months ago

CBSE > Class 09 > Mathematics

1 answers

Pratiksha Sweety 3 years, 9 months ago

First we divide 5/7 = 0.714285714 Then we divide 9/11= 0.81 We can write any three irretional number between 0.714285714 & 0.81 For example Iam writting 0.720720072000720000.... 0.80800800080000800000.. 0.7607600760007600007600000....

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what is the value of p(x)=5x³-2x²+3x-2 at x=1

Posted by Kamakshi Katara 3 years, 9 months ago

CBSE > Class 09 > Mathematics

5 answers

Raunak Sharma 3 years, 9 months ago

By putting the value of x, we get p(1)= 5(1)^3-2(1)^2+3(1)-2 =5×1-2×1+3×1-2 =5-2+3-2 =3+1 =4 is the answer

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Anurag Sonkar 3 years, 9 months ago

P(x)=5x^3-2x^2 +3x-2 When the value of x=1 Then the answer is Put the value 2 on the place of x Then , we get 5×1^3-2×1^2+3×1-2 We know that , When 1 is multiply by any time of mo 1 we get 1 So,5×1-2×1+3×1-2 =5-2+3-2 We apply the BODMAS formula in that value =5+1-2 =6-2 =4 Answer is 4

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Samriddhi Yadav 3 years, 9 months ago

5-2+3-2 8-4 4 p(1)=4

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Avni Karhana 3 years, 9 months ago

P(1)=8

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Kritika Mittal 3 years, 9 months ago

P(1)=4

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Self managemenr

Posted by Shanu Singh 3 years, 9 months ago

CBSE > Class 09 > Information Technology (402)

0 answers

ANSWER

_______ you ________ in the same school in which Radha _________ ? (Read)

Posted by Aishni Singh 3 years, 9 months ago

CBSE > Class 09 > English Lang & Lit. (184)

1 answers

Aakriti Nagar 3 years, 9 months ago

Do you read in the same school in which radha read

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Give me some tips to make effective notes on mathematics

Posted by Namita Das 3 years, 9 months ago

CBSE > Class 09 > Regional Language

2 answers

Priyadarshini Chhotray 3 years, 9 months ago

Be clear regarding the concept then make your own notes

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Bhavishya Bhati 3 years, 9 months ago

Fisrt read all portion carely and solve the questions verl careful

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Bravia class 9 worksheet 6

Posted by Sarthak Mehta 3 years, 9 months ago

CBSE > Class 09 > English Lang & Lit. (184)

0 answers

ANSWER

What is language competency

Posted by Peeyush Singh 3 years, 9 months ago

CBSE > Class 09 > Information Technology (402)

0 answers

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Posted by Amrendra Singh 3 years, 9 months ago

CBSE > Class 09 > Information Technology (402)

0 answers

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Explain the factors affecting the state of matter

Posted by Sameer Jha 3 years, 9 months ago

CBSE > Class 09 > Science

1 answers

Kanu Choudhary 3 years, 9 months ago

1) Intermolecular space 2) Intermolecular force

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Given below are some notes on the life of samima khan , a talented woman athlete . On the basis of these notes , write a descriptive paragraph

Posted by Amneet Kaur 3 years, 9 months ago

CBSE > Class 09 > English Lang & Lit. (184)

0 answers

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Separation of food

Posted by Neha Pal 3 years, 9 months ago

CBSE > Class 09 > Science

0 answers

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Why was the County Inspector called by Margie's mother? What did he say?

Posted by Sakshi Bhootra 3 years, 9 months ago

CBSE > Class 09 > English Lang & Lit. (184)

2 answers

Srishti Pathak 3 years, 9 months ago

The mechanical teacher had been giving Margie test continuously in geography due to which Margie had not doing well in the tests . This worried Margie's mother , so she called the county inspector to check what was wrong with Margie's mechanical teacher.

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Kashish Singh 3 years, 9 months ago

The country inspector said that it's not the little girl (Margie) fault. The teacher geared up too much for her

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Write a short note on factors influencing self management

Posted by Prisha Prisha 3 years, 9 months ago

CBSE > Class 09 > Information Technology (402)