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The perimeter of a triangle is 90cm.The longest side exceed the shortest side by 16 cm and the sum of the length of the longest and shorter side is twice the length of the other side.usE the matrix method to find the sides of triangle.

Posted by Ajay Ravi 8 years ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

What imp questions in maths board paper 2018

Posted by Saurabh Sharma 8 years ago

CBSE > Class 12 > Mathematics

1 answers

Kajal Bhardwaj 8 years ago

Given in ncert part 1 and 2 maths ':p

ANSWER

If a,b,c are non zero vectors where [a b c] =0 such that b and c are not parallel. Prove that mb+ nc =0 where m and n are scalar constants

Posted by Ashita Mehta 8 years ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Derivate (secx)(tanx)

Posted by Geetha B 8 years ago

CBSE > Class 12 > Mathematics

1 answers

Salman Khan 8 years ago

sec^3x+secxtan^2x

ANSWER

Integration of tan(x-a).tan(x+a).tan2xdx. Where 'a' is a constant.

Posted by Aman Bhuyan 8 years ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

integration of e^(x+1/x)

Posted by Nishit Mangal 8 years ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Tan30°

Posted by Varun Mishra 8 years ago

CBSE > Class 12 > Mathematics

2 answers

Aayisha Azeez 8 years ago

I/√3

Piyush K 8 years ago

☠️☠️☠️☠️☠️

ANSWER

Sir/ma'am, How can I prepare myself without headache for board exam of mathematics?

Posted by Arpan Rai 8 years ago

CBSE > Class 12 > Mathematics

1 answers

Nishit Mangal 8 years ago

Take disprin

ANSWER

|a + b|≤|a|+|b| where a, b are vectors

Posted by Akshat Jain 8 years ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Can -1 is equals to 1 ?

Posted by Sahil Chauhan 8 years ago

CBSE > Class 12 > Mathematics

2 answers

Rochie Joshi 8 years ago

Applying mode.

Radhika Tyagi 8 years ago

Yup when mode sign is there

ANSWER

3x+1=6y-2=1-z find direction ratio.

Posted by Gaurav Kaushik 8 years ago

CBSE > Class 12 > Mathematics

1 answers

Reena Kumari 8 years ago

3/√46 ;6/√46;1/√46

ANSWER

limit 0 to π/2 log sin2x integral

Posted by Shivanshu Yadav 8 years ago

CBSE > Class 12 > Mathematics

3 answers

Shivanshu Yadav 8 years ago

Yeh to bta dete

Shivanshu Yadav 8 years ago

Do

Aisha Grewal 8 years ago

Answer du kya

ANSWER

The x coordinate of a point on the line joining the points P(2,2,1) and Q(5,1,-2) is 4. Find its z and y coordinate...??

Posted by Himamshu Srivastava 8 years ago

CBSE > Class 12 > Mathematics

1 answers

Muskaan Gugnani 8 years ago

Consider a pt r(4,y,z) between p n q such that it lie in ratio k:1 and then apply section formula

ANSWER

Integrate √tanx

Posted by Tarun Chauhan 8 years ago

CBSE > Class 12 > Mathematics

1 answers

Himamshu Srivastava 8 years ago

.

ANSWER

Diferensatition of √dx/dt=1-t²/1+t²

Posted by Tanmay Koranga 8 years ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

3-x/5=y-4/7=2z-6/4

Posted by Raj Singh 8 years ago

CBSE > Class 12 > Mathematics

1 answers

Aisha Grewal 8 years ago

Kya karna h

ANSWER

The x-coordinate of a point on the line joining the point p(2,2,1)and Q(5, 1 - 2) is 4. Find its Z coordinate.??

Posted by Abrar Ali 8 years ago

CBSE > Class 12 > Mathematics

2 answers

Himamshu Srivastava 8 years ago

Can you Plz explain the above answer....posted....??

Sejal Bohra 8 years ago

In this we can apply the formula of interal division ...ie the rarion in which the 2 points are divided... They are divided in the ratiio by 2:1 hence z coordinate will be.(-1)...

ANSWER

Equation of plane containing parallel lines

Posted by Ajay Choudhary 8 years ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

An urn contains five balls. Two balls are drawn and are found to be white. What is the probability that all the balls are white?

Posted by Kunal Nishad 8 years ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

What is the probability of picking up a red ball from 5 red and 4 blue balls

Posted by Sayan Ghosh 8 years ago

CBSE > Class 12 > Mathematics

2 answers

Abhishek Subedi 8 years ago

5/9

Sayan Ghosh 8 years ago

5/9?

ANSWER

blue print of class 12 science all subjects.

Posted by Rahul Yadav 8 years ago

CBSE > Class 12 > Mathematics

1 answers

Namami Shukla 8 years ago

Download it from cbse.nic.in

ANSWER

Integrate ( sinx + cosx )/sin^4x+ cos^4x

Posted by Sourabh Rathee 8 years ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Solve dy/dx+ycotx=2x+x^cotx given that y=0 when x=0

Posted by Shruti Jain 8 years ago

CBSE > Class 12 > Mathematics

1 answers

Manveer Singh 8 years ago

Comparing with dy/DX+py=Q and P=cotx and Q =2x²+x² cotx and then find I.F.

ANSWER

Integration cotx / 3+2logsinx dx.

Posted by Shruti Jain 8 years ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Integrate 2x²+3/x²-x-2 dx

Posted by Manveer Singh 8 years ago

CBSE > Class 12 > Mathematics

1 answers

Shruti Jain 8 years ago

First make factors of denominator and that was (x+1)(x-2) and then use partial

ANSWER

Derivative with respect to x of sinX

Posted by Dēëp@K Kûmår 8 years ago

CBSE > Class 12 > Mathematics

2 answers

Aditi Roy 8 years ago

Cosx

Jass Mangla 8 years ago

Derivative sinx ka coax and x ka 1 so total and cosx aaega

ANSWER

an angle is one fourth of its supplement and 2/5 of its complement what will be the measure of the angle

Posted by Aman Kumar 8 years ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Sin(6x[1-9x])

Posted by Mayank Mehta 8 years ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Integration of under root sin x

Posted by Vinay Pandey 8 years ago

CBSE > Class 12 > Mathematics

2 answers

Aditi Roy 8 years ago

But it is not in 12th board

Vinay Pandey 8 years ago

Can anyone integrate under root sin x with respect dx ????

ANSWER

Integral of -2x

Posted by Aman Barala 8 years ago

CBSE > Class 12 > Mathematics

2 answers

Vinay Pandey 8 years ago

-x²

Kanan Joshi 8 years ago

-x2

ANSWER

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