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Find length of intercept made by plane x+2y+3z=6 on co-ordinate axis

Posted by Rajesh Bhatt 6 years, 7 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Chapter - VECTOR ALGEBRA Miscellaneous example 26 Write all the unit vector in XY plane. Can anyone explain it in a easier way??

Posted by Abhi Singh 6 years, 7 months ago

CBSE > Class 12 > Mathematics

2 answers

Honey 8 6 years, 7 months ago

What you didn't get in that? . See it's 1st quadrant. So the vector should be xi + yj okay. If you check in that circle. If we consider that ∆, we get x as cos ∆ and y as sin ∆.

Ehejejejej Pxpxpxpxpx 6 years, 7 months ago

No

ANSWER

(x+1)(✓2x2+3) integration

Posted by Bharat Arora 6 years, 7 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

If a+b+c=0 and |a|=5 |b|=6 |c|=9, then find the angel between a and b

Posted by Abhishek Chhachhiya 6 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Saurabh Singh 6 years, 7 months ago

a+b=-c Squaring both side | a+b|2=|-c|2 Mod of a square + b square + 2 model model B cos theta is equal 2 model C ka whole square value of Mod a mod B ward c and calculate theta the answer is theta is equal to Cos inverse 1 by 3

ANSWER

If n(A)=n(B) =3. Then how many bijective functions from A to B can be formed?

Posted by Khushi Kumari 6 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Honey 8 6 years, 7 months ago

2^9

ANSWER

What is the integral of F(x) /F`(x) Is it same as f`(x) /f(x)... i.e log(x) +c. ?????

Posted by Bilzzz T 6 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Honey 8 6 years, 7 months ago

No that's different

ANSWER

Prove that the diagonal elements of a skew symmetric matrix is zero

Posted by Manish Katare 6 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Jyoti Balhara 6 years, 7 months ago

aij = -(aji). ( For skew symmetric matrix) Put i=j aii = -aii 2aii=0 ::aii = 0

ANSWER

Let l i m i n y z are equal to 123 with the direction cosines of three mutually perpendicular vector in space show that a is a transpose equal to 3 Y equal to Roza L1 L1 L1 L2 and 2 and 2 and 3 and

Posted by Gaurav Yadav 6 years, 7 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

A bag contain 3red, 3white ,4green ,4black ball two balls are drawn at random without replacement find the probabilty that both balls are of diffrent colour

Posted by Kajalbulchandani11 A Bulchandani 6 years, 7 months ago

CBSE > Class 12 > Mathematics

2 answers

Yash Ojha 6 years, 7 months ago

9/11 sayad Cases bana kar rw rg rb wg wb gb ...

Gangstar Monster 6 years, 7 months ago

i don,t know

ANSWER

how much is the weightage of metrices and determinants accually i am having additional mathematics

Posted by Nishika Arora 6 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Gaurav Yadav 6 years, 7 months ago

Ch 3,4,5 have 13 marks in final exam

ANSWER

How i complete probability tell me the teacher on youtube

Posted by Alok Yadav 6 years, 7 months ago

CBSE > Class 12 > Mathematics

2 answers

Jyoti Balhara 6 years, 7 months ago

Math by bhaskar sir

Gudiya Yadav 6 years, 7 months ago

Maths by rohit solanki sir

ANSWER

Write in simplest form Tan-1 root1+x2÷x -1

Posted by Pranjal Saxena 6 years, 7 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

procedure to solve limit as a integral sum

Posted by Dharshika As 6 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Manish Katare 6 years, 7 months ago

Its simple First find the value of Nh=a-b Then find the value of f (a) ,a+h ,a+2h Then apply lim h~0 {f (a).........f (a+(n-1)h}

ANSWER

some tricks to solve limit as a integral sum questions

Posted by Dharshika As 6 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Gudiya Yadav 6 years, 7 months ago

Cbseclassvideos..channel on YouTube rohit solanki sir na trick btai hue hhh

ANSWER

Tan t(-3cos²t + cos³t 2cost cos2t) / (3sin²t + sin³t 2sint cos2t). Please can anyone solve it further the above problem..?

Posted by Chethna K 6 years, 7 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Trigonometry kitne marks ki aayegi ?

Posted by Naman Sahu 6 years, 7 months ago

CBSE > Class 12 > Mathematics

2 answers

Naman Sahu 6 years, 7 months ago

Thanks

Harsh M 6 years, 7 months ago

4 marks

ANSWER

Please tell me how is the no. Of questions asked in class 12 board mathematics 2019 session in matrics and determinants

Posted by Naimish Saini 6 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Gaurav Yadav 6 years, 7 months ago

28

ANSWER

Let A={1,2,3} . Then show that the number of relations containing (1,2) and (2,3) which are reflexive and transitive but not symmetric is three.

Posted by Astha Chourasia 6 years, 7 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Two cards are drawn simultaneously from a well shuffled pack of 52 cards. Find the mean, variance, and standard deviation of the number of aces.

Posted by Saksham Nagpal 6 years, 7 months ago

CBSE > Class 12 > Mathematics

3 answers

Saksham Nagpal 6 years, 7 months ago

This question had been asked in 2009

Saksham Nagpal 6 years, 7 months ago

Yes

Gudiya Yadav 6 years, 7 months ago

Is this question is complete...?

ANSWER

The two vectors j + k and 3i – j + 4k represent the two sides AB and AC, respectively of a triangle ABC. Find the length of the median through A.

Posted by Vishal Aggarwal 6 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Isshita Modi 6 years, 7 months ago

AB = j+k Ac = 3i- j + 4k AB+BC=AC BC=AC-AB BC= 3i-2j+3k BD=1/2 BC BD=3/2i-j+k Again law of triangle AD= AB+BD j+k+3/2i-j-3/2k = 3/2i+5/2k

ANSWER

Differentiation of 2 2 sin (x)

Posted by Rohan Ray 6 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Saksham Nagpal 6 years, 7 months ago

2 cos(x)

ANSWER

Integration all formula s

Posted by Ravi Khanna 6 years, 7 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

In determinants do we have to do the proofs of theorems also? Proofs will come in exam ?

Posted by Kriti Keya 6 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Isshita Modi 6 years, 7 months ago

No it will not come

ANSWER

1+2=?

Posted by Akash Yadav 5 years, 6 months ago

CBSE > Class 12 > Mathematics

2 answers

Gaurav Yadav 6 years, 7 months ago

Do not know

Honey 8 6 years, 7 months ago

?

ANSWER

I m from commerce and i hv opted for maths (additional) ..how to get passing marks in maths board exams? Plz help me

Posted by Gurleen Kaur 6 years, 7 months ago

CBSE > Class 12 > Mathematics

2 answers

Sahana Sankaranarayanan 6 years, 7 months ago

Study ncert thoroughly

Honey 8 6 years, 7 months ago

I m same category. Do the textbook thoroughly first . I m doing the same

ANSWER

Tan inverse (5x/1-6x²)

Posted by Arvind Dagar 6 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Nawal Yadav 6 years, 7 months ago

Split 5x into 2x + 3x and then This is the formula of tan inverse 2x +tan inverse 3x

ANSWER

Find the chance of throwing a 5 or 6 atleast once in four throw of a single die

Posted by Satish Kharta 6 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Esha Sharma 6 years, 7 months ago

1-4C0(1/3)^0.(2/3)^4

ANSWER

Kisko kisko math fully prepare ho gyi?

Posted by J S 6 years, 7 months ago

CBSE > Class 12 > Mathematics

3 answers

J S 6 years, 7 months ago

Puri prepare ?

Kartar Singh 6 years, 7 months ago

bhai ki puri tyaar hai

Honey 8 6 years, 7 months ago

Not me

ANSWER

Sir mathematics me questions ka pattern change huwa h kya

Posted by Jigar Kumar 6 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Shivang Singh 6 years, 7 months ago

yes But only value based question is removed

ANSWER

You tube pe jo aman dhattwarwal ne important questions bataye hn usy lga lene se kitne no. Aa jaayenge ??

Posted by Yusuf Iftekhar 6 years, 7 months ago

CBSE > Class 12 > Mathematics

2 answers

J S 6 years, 7 months ago

You tube jo impo question btaye h wo shi h??

Rakesh Tiwari 6 years, 7 months ago

haa

ANSWER

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