CBSE > Class 12 > Mathematics | CBSE Board | Homework Help

In mathematics, a matrix is a rectangular array or table of numbers, symbols, or expressions, arranged in rows and columns, which is used to represent a mathematical object or a property of such an object.

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Bhumika Agrawal 3 years, 3 months ago

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B Darshan 3 years, 3 months ago

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Sher Singh 3 years, 3 months ago

It is the table of numbers in the form of rows and columns to represent any property. Matrix is represented by : [ a b c ]

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integration of 1/1-sinx/2

Posted by Anushka Garg 3 years, 3 months ago

CBSE > Class 12 > Mathematics

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Bhumika Agrawal 3 years, 3 months ago

It will not come in term 1. You can ask questions related to term 1

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CASE STUDY 5: Students of Grade 9, planned to plant saplings along straight lines, parallel to each other to one side of the playground ensuring that they had enough play area. Let us assume that they planted one of the rows of the saplings along the line ? = ? − 4. Let L be the set of all lines which are parallel on the ground and R be a relation on L.

Posted by Sarthak Bisht 3 years, 3 months ago

CBSE > Class 12 > Mathematics

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Bhumika Agrawal 3 years, 3 months ago

Complete it

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Sin–¹(–1/2)

Posted by Manikanth Luwang 3 years, 3 months ago

CBSE > Class 12 > Mathematics

3 answers

Shiva Jaiswal 3 years, 3 months ago

-Π/6

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Bhumika Agrawal 3 years, 3 months ago

-Pi by 6

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Roshan Kumar 3 years, 3 months ago

_pi/6

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X under root 2

Posted by Aditya Kishor Singh 3 years, 3 months ago

CBSE > Class 12 > Mathematics

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Bhumika Agrawal 3 years, 3 months ago

X√2

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Can somebody please send me mcqs questions for ch 1

Posted by Cluster Muster 3 years, 3 months ago

CBSE > Class 12 > Mathematics

3 answers

Cluster Muster 3 years, 3 months ago

Please send me the questions

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Deepty Kundu 3 years, 3 months ago

Bro.

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Deepty Kundu 3 years, 3 months ago

I can help u bri.

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Find the value of x for which |3 x X 1|= | 3 2 4 1

Posted by Arpana Gurung 3 years, 3 months ago

CBSE > Class 12 > Mathematics

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Bhumika Agrawal 3 years, 3 months ago

X= 4, x=2

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Geometrical interpretation of indefinite integral

Posted by Divya Mishra Divya Mishra 3 years, 3 months ago

CBSE > Class 12 > Mathematics

1 answers

Vishal Jain 3 years, 3 months ago

Sorry i don't know

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A farmer mixes two brands P and Q of cattle feed. Brand P, costing ₹ 250 per bag, contains 3 units of nutritional element A, 2.5 units of element B and 2 units of element C. Brand Q costing ₹ 200 per bag contains 1.5 units of nutritional element A, 11.25 units of element B, and 3 units of element C. The minimum requirements of nutrients A, B and C are 18 units, 45 units and 24 units respectively. Determine the number of bags of each brand which should be mixed in order to produce a mixture having a minimum cost per bag? What is the minimum cost of the mixture per bag?

Posted by Himanshu Aggroia 3 years, 3 months ago

CBSE > Class 12 > Mathematics

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Bhumika Agrawal 3 years, 3 months ago

1950

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Bhumika Agrawal 3 years, 3 months ago

Minimum cost =1950

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Find the value of x, if Sec-1 x+ tan -1 ( 1 5 ) = ? 2

Posted by B.S. Sanmati 3 years, 3 months ago

CBSE > Class 12 > Mathematics

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prove that any square matrix can be expresse as sum of symmetric and as skew symmetric matrix

Posted by Manoj Kumar 3 years, 3 months ago

CBSE > Class 12 > Mathematics

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Find the determinantof 123

Posted by Mahi Tomar 3 years, 3 months ago

CBSE > Class 12 > Mathematics

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Prove that 2+3=5

Posted by Aditya Keshari 3 years, 3 months ago

CBSE > Class 12 > Mathematics

1 answers

Sher Singh 3 years, 3 months ago

| | + | | | = | | | | | By counting we get,2+3=5

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Σ(゜゜)

Posted by Sriniwasan 3 3 years, 3 months ago

CBSE > Class 12 > Mathematics

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Express A as a sum of symmetric matrix and skew symmetric matrix where A =[2 5 4 6 ]

Posted by Neelu Neelu 3 years, 3 months ago

CBSE > Class 12 > Mathematics

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Rakesh Kumar 3 years, 3 months ago

6.1

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Y=e^x^x

Posted by Suraj Kumar 3 years, 3 months ago

CBSE > Class 12 > Mathematics

1 answers

Roshan Kumar 3 years, 3 months ago

Dy/dx=e^x^x.x^x.logx

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New syllabus appload Karo na

Posted by Tanushree Kumawat 3 years, 3 months ago

CBSE > Class 12 > Mathematics

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Ae Padh Le Pgl 3 years, 3 months ago

Go to cbse official website

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Y=(1+X)^x then dy/dx =

Posted by Magdalin Felicita 3 years, 4 months ago

CBSE > Class 12 > Mathematics

2 answers

Magdalin Felicita 3 years, 3 months ago

dy/dx =(1+X)^x(x/1+x +log(1+x) )

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Taranveer Singh 3 years, 3 months ago

X(1+X)^x-1

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1+Cosx +isinx

Posted by Ankit Sooryavanshii 3 years, 4 months ago

CBSE > Class 12 > Mathematics

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R is a relation on z defined as R={(a,b): a is a multiple of b}

Posted by Suranjan Sahu 3 years, 4 months ago

CBSE > Class 12 > Mathematics

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O1,10,12,21,13,31,14,?,15,51.Find out missing no in a series

Posted by Diwakar Kumar Gautam Abc 3 years, 4 months ago

CBSE > Class 12 > Mathematics

3 answers

Levin Yadav 3 years, 3 months ago

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Vivek Gautam 3 years, 4 months ago

41 number is missing

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Sumit Kumar 3 years, 4 months ago

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Rd Sharma solution

Posted by Saurabh Kumar 3 years, 4 months ago

CBSE > Class 12 > Mathematics

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Define an equivalance relation R ?

Posted by Yogesh Kerawat 3 years, 4 months ago

CBSE > Class 12 > Mathematics

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Sia ? 3 years, 4 months ago

A relation R on a set A is said to be an equivalence relation if and only if the relation R is reflexive, symmetric and transitive. Reflexive: A relation is said to be reflexive, if (a, a) ∈ R, for every a ∈ A.

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Define an equivalence relation R

Posted by Yogesh Kerawat 3 years, 4 months ago

CBSE > Class 12 > Mathematics