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If mod of a= mod of b=mod of a+b=1then find mod of a-b

Posted by Sanjay Sahu 5 years, 7 months ago

CBSE > Class 12 > Mathematics

2 answers

Gaurav Jangra 5 years, 7 months ago

Root 3

0Thank You

Rajat Barwar 5 years, 7 months ago

How is the given condition possible....if mod a and mod b ate both equal to one then mod a+b can not be 1.... Please explain if u know the solution...

1Thank You

ANSWER

Is bionomial distribution is in our syllabus

Posted by Nitish Kathuria 5 years, 7 months ago

CBSE > Class 12 > Mathematics

3 answers

Elamurugan Malathy 5 years, 7 months ago

0Thank You

Vikram Kumar 5 years, 7 months ago

1Thank You

Avantika Tayal 5 years, 7 months ago

1Thank You

ANSWER

Sin inverse x + Sin inverse (1-x) = cos inverse x. Solve the equation for x

Posted by Josna Mary Thomas Thomas 5 years, 7 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

What is meant by equivalence class ((2,5)) in relations & functions chapter

Posted by Josna Mary Thomas Thomas 5 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Mahesh M 5 years, 7 months ago

It is the definition of given relation eq class of (2,5) is (1,4)(2,5)(3,6)(4,7)(5,8)(6,9)

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ANSWER

Integration of 3ax/ b²+c²x² dx

Posted by Mohit Sun Sun Wal 5 years, 7 months ago

CBSE > Class 12 > Mathematics

3 answers

Gaurav Jangra 5 years, 7 months ago

3a/2c^2×log|(b^2/c^2) +x^2| + c

0Thank You

Ram Parvesh 5 years, 7 months ago

Is ans 3a/2c^2×log|b^2+c^2x^2|+c

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Sangita Maheshwari 5 years, 7 months ago

b^2+c^2x^2=t Substitute kr de aa jaega ans

1Thank You

ANSWER

Integration of 1÷(sinx)^2.(cosx)^2

Posted by Vishwa Jeeth 5 years, 7 months ago

CBSE > Class 12 > Mathematics

3 answers

Gaurav Jangra 5 years, 7 months ago

-2cot2x+c

0Thank You

Ram Parvesh 5 years, 7 months ago

Put 1=sin^2x+cos^2x and solve them separately

0Thank You

Vikas Kumar 5 years, 7 months ago

Let symbol of integration be { ={4÷(sin2x)^2 dx =4{1÷(Sin2x)^2 dx =4{ (Cosec2x)^2 dx =Let 2x =t ==> 2dx =dt =Question becomes 4{(Cosect )^2 dt/2 Hence further can be easily solved

1Thank You

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Basics of 3d

Posted by Antika Vyas 5 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Elamurugan Malathy 5 years, 7 months ago

1st know the formula

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If A and B 3 by 3 matrix then AB=0 implies 1) A=0 ,B=0 2)det A =0 and det B=0 3) Either det A or det B=0. 4)A=0 and B=0 Which is the correct option, please tell me

Posted by Rajinder Kumar 5 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Rajat Barwar 5 years, 7 months ago

I think the answer should be 3.... But 1 and 4 are same....

3Thank You

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If A and B any 2 by 2 matrix then det(A+B)=0 implies 1)det A +det B =0. 2) det A or det B =0 3)det A =0 and det B=0 4) None of these Please tell me the right ans

Posted by Rajinder Kumar 5 years, 7 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Integration of sin ki power 6 X + cos ki power 6 divided by sin square x cos square x

Posted by Gaurav Kumar 5 years, 7 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Differentiate equation dy/dx=y(y+x)/x(y-x)

Posted by Komalpreet Sekhon 5 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Gaurav Jangra 5 years, 7 months ago

Put, y=vx and differentiate both side, We get, dy/dx=v+dv/dx

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ANSWER

Integral of 1÷sin^2xcos^2x

Posted by Vishwa Jeeth 5 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Sangita Maheshwari 5 years, 7 months ago

4÷(sin2x)^2=4(cosec2x)^2 So integration of 4(cosec2x)^2=-2cot2x

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ANSWER

Integral of 1÷sin^2x +cos^2x

Posted by Vishwa Jeeth 5 years, 7 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

For real numbers x and y, define xRy if and only if x-y+√2 is an irrational number. Is R transitive? Explain your answer.

Posted by Laddu King 5 years, 7 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Find the angle between the lines whose direction cosines are given by the equationl + m + n = 0 , l square + m square minus n square =0

Posted by Karan Garg 5 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Gaurav Jangra 5 years, 7 months ago

Aap rewari me rahtey ho kya

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ANSWER

Its true cbse give important question for board coming on 2020 exam its helpful or not

Posted by Aditya Kumar 5 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Pushkar Gupta 5 years, 7 months ago

Yes

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ANSWER

Only ncert and previous ten yeara chapterwise questions are enough or not for getting good marks in mathematics

Posted by Nakul Gaeg 5 years, 7 months ago

CBSE > Class 12 > Mathematics

3 answers

Simranjeet Kaur 5 years, 7 months ago

You can score 80+

1Thank You

Meghna Sharma 5 years, 7 months ago

Going great

1Thank You

Meghna Sharma 5 years, 7 months ago

Arre its perfect

1Thank You

ANSWER

Integration of cotlogx

Posted by Akshay Kumar 5 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Hardeep Duhan 5 years, 7 months ago

loglsinlogxl. Divide by x

1Thank You

ANSWER

Is mathematics ncert enough in vector and 3d geometry chapters for class 12 board exam?

Posted by Gaurav Rawat 5 years, 7 months ago

CBSE > Class 12 > Mathematics

2 answers

Somil Garg 5 years, 7 months ago

0Thank You

Tamanna Sharma 5 years, 7 months ago

Of course it's enough but don't forgot supplementary material given in last pages

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A square piece of tin of side 18cm is to be made a box without top by cutting a square from each corner &folding up the flaps to from the box what should the side of square to be cut off so that the volume of box 5maximum

Posted by Pratiksha Santi 5 years, 7 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Solve differential equation ydx-(x+2y)²dy=0

Posted by Pratiksha Santi 5 years, 7 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Logx

Posted by Ashok Kumar 5 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Devyani Malvi 5 years, 7 months ago

Wht

2Thank You

ANSWER

What is bayes theorem

Posted by Hardeep Duhan 5 years, 7 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

In mcq questions,i have to solve the questions or write directly

Posted by Shalini Singh 5 years, 7 months ago

CBSE > Class 12 > Mathematics

4 answers

Simranjeet Kaur 5 years, 7 months ago

Write directly because every single minute is previous you have to fight for every mark

0Thank You

Shalini Singh 5 years, 7 months ago

I am talking about any subject....i have to solve or write answers

0Thank You

Yogesh Tech 5 years, 7 months ago

Mcq optional type kai hai shalini and I am teacher of mathmatics class 12th

0Thank You

Meghna Sharma 5 years, 7 months ago

Directly, u only have to write the option

4Thank You

ANSWER

Integration of cot2x

Posted by Sanjeet Kumar 5 years, 7 months ago

CBSE > Class 12 > Mathematics

4 answers

Tushar Bhola 5 years, 7 months ago

Take cot2x in the form of cos2x/sin2x then take sin2x as t and differentiate and solve further. The answer is 1/2log(sin2x)+c

0Thank You

Hardeep Duhan 5 years, 7 months ago

2Logsin2x +c

0Thank You

Archi Khandelwal 5 years, 7 months ago

Log|sin2x|÷2

1Thank You

Mahesh Saini 5 years, 7 months ago

-cosec^2(2x)÷2

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ANSWER

1 upon sin square x cos square x

Posted by Vishesh Khanna 5 years, 7 months ago

CBSE > Class 12 > Mathematics

2 answers

Archi Khandelwal 5 years, 7 months ago

Integration- tan^2 x - cot^2 x

0Thank You

Meghna Sharma 5 years, 7 months ago

What do to integrate or differentiate

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Miscellaneous exercise

Posted by Shadab Husain 5 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

smit****@***** 5 years, 7 months ago

Which question? Chapter

1Thank You

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Find the local minimum value of the function f (x)3+(x): x£r

Posted by Sanjeet Kumar 5 years, 7 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

If A and B are square matrices of the same order 3. Such that |A|=2 and AB=21 write the value of |B|.

Posted by Yash Singh 5 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Harsh Harsh 5 years, 7 months ago

21/2

0Thank You

ANSWER

If (tan^-1 x)^2 + (cot^-1 x)^2 = 5π^2/8, then find x.

Posted by Ayushi Chhabra 5 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Harsh Harsh 5 years, 7 months ago

Change tan-¹(x) into π/2 - cot-¹(x)

1Thank You

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