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

The properties are applicable for either a row or a column at a time . You can use them stepwise to solve a question . But if you mix them and try to apply for example an intersecting row and column then it's wrong method unless you do it separately for the row and the column one after the other.

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Subhash Chand 7 years, 5 months ago

You can use any one property either column or row. Both properties can't use in solving a determinant

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Subhash Chand 7 years, 5 months ago

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Inverse trigonometry formul

Posted by Harsh Singh 7 years, 5 months ago

CBSE > Class 12 > Mathematics

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Show that the function f given by f(x)={x³+3 if x≠0 or 1 if x=0} is not continuous at x=0

Posted by Saila Jaan 7 years, 5 months ago

CBSE > Class 12 > Mathematics

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U its top is moved to right what we say.

Posted by Tafsir Ahamed 7 years, 5 months ago

CBSE > Class 12 > Mathematics

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Posted by Tafsir Ahamed 7 years, 5 months ago

CBSE > Class 12 > Mathematics

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To prove continuity of modulus x

Posted by Julian Lall 7 years, 5 months ago

CBSE > Class 12 > Mathematics

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2x 12x

Posted by Shivam Sharma 7 years, 5 months ago

CBSE > Class 12 > Mathematics

0 answers

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Improvement test ke bare mai mujhe kuch jankarii chahiye sir.. Please

Posted by Manish Kumar 7 years, 5 months ago

CBSE > Class 12 > Mathematics

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x=3sint-sin3t y=3cost-cos3t find f''(x) ar x=π/3

Posted by Omendra Singh 7 years, 5 months ago

CBSE > Class 12 > Mathematics

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Mtrices 4.2 que no. 5

Posted by Anitya Tyagi 7 years, 5 months ago

CBSE > Class 12 > Mathematics

1 answers

Devashish Agrawal 7 years, 5 months ago

Just see at ncert solutions

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3+8

Posted by Deepak J 5 years, 8 months ago

CBSE > Class 12 > Mathematics

1 answers

Souradip Debnath 7 years, 5 months ago

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ANSWER

Integrate 2x^3.e^x^2

Posted by Shristy Kashyap 7 years, 5 months ago

CBSE > Class 12 > Mathematics

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What is a differentiation of e. Power. ax

Posted by Suraj Kumar 7 years, 5 months ago

CBSE > Class 12 > Mathematics

1 answers

Vaishnavi Singh 7 years, 5 months ago

(e^ax)*a

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What is a differentiation of e. Power. Minus 2 root x

Posted by Suraj Kumar 7 years, 5 months ago

CBSE > Class 12 > Mathematics

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Water is dripping out from a conical funnel of semi vertical angle π/4 at the uniform rate of 2 cm^2 per second in its surface area through a tiny hole at the vertex in the bottom. When the slant height of water is 4 cm , find the rate of decrease of slant height of water.

Posted by Aman Dubey 7 years, 5 months ago

CBSE > Class 12 > Mathematics

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Integration of 1 by root under sin x + cos x

Posted by Sanjana Mukherjee 7 years, 5 months ago

CBSE > Class 12 > Mathematics

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A company produces two types of goods A and B ,that require gold and silver .Each unit of type A requires 3 g of silver and 1 g of gold while that of type B requires 1g of silver and 2g of gold .The company can produce a maximum of 9g of silver and 8 g of gold .If each unit of type A brings a profit of rupees 40 and that of type B rupees 50 ,formulate the LPP to maximize the profit.

Posted by Satya Bshsh 7 years, 5 months ago

CBSE > Class 12 > Mathematics

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Differentiation of x

Posted by Neemeesh Kumar 7 years, 5 months ago

CBSE > Class 12 > Mathematics

1 answers

Mansi Kabdal 7 years, 5 months ago

Differentiation of x is 1

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In two vessels each containing 500ml water, 0.5mol of aniline and 25m mol of HCl are added separately. Two hydrogen electrodes are constructed using these solutions. Calculate the emf of cell made by connecting them appropriately

Posted by Harshita Harsh 7 years, 5 months ago

CBSE > Class 12 > Mathematics

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ANSWER

Prove that the determinant 9xyz (xy+yz+zx + 3xyz)

Posted by Prashasti Sharma 7 years, 5 months ago

CBSE > Class 12 > Mathematics

1 answers

Divya Nain 7 years, 5 months ago

Que. Is incomplete

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ANSWER

Cos x

Posted by Charu Chris 7 years, 5 months ago

CBSE > Class 12 > Mathematics

2 answers

Shreyas Trivedi 7 years, 5 months ago

What to do??

0Thank You

Shreyas Trivedi 7 years, 5 months ago

What with cosx?

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X/9-4x2

Posted by Kalyani Rani 7 years, 5 months ago

CBSE > Class 12 > Mathematics

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Integral of 5xsquare ➗ xsquare +4x+3

Posted by Karthika Ssssss 7 years, 5 months ago

CBSE > Class 12 > Mathematics

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