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Find the Value of n such that np5=42 np5

Posted by Nishant Antil 7 years, 11 months ago

CBSE > Class 11 > Mathematics

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if y=x/x+a, prove that xdy/dx=y (y-1)

Posted by Anuj Rai 7 years, 11 months ago

CBSE > Class 11 > Mathematics

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Prove that 1=100

Posted by Abinash Singh 7 years, 11 months ago

CBSE > Class 11 > Mathematics

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Find the equation of circle with circumscribed the triangle formed by the lines 2x+3y-5=0,x+y-1=0,3x+2y-5=0

Posted by Rashi Kanwar 7 years, 11 months ago

CBSE > Class 11 > Mathematics

0 answers

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Evaluate √-8i

Posted by Sachidanand Bharti 7 years, 11 months ago

CBSE > Class 11 > Mathematics

1 answers

Abhay Singh 6 years, 4 months ago

Evaluate√-8i

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1,-1,I,and-i are in tabular form then convert them into set builder form?

Posted by Vishal Rai 7 years, 11 months ago

CBSE > Class 11 > Mathematics

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Cos36cos72cos288 Equal 1upon5

Posted by Dushyant Pratap 7 years, 11 months ago

CBSE > Class 11 > Mathematics

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30375/72900

Posted by Amarjot Saggu 7 years, 11 months ago

CBSE > Class 11 > Mathematics

1 answers

T K 7 years, 11 months ago

0.417

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Conversion of radian and degree measure comes in final exams or not ??

Posted by Pranjal Agrawal 7 years, 11 months ago

CBSE > Class 11 > Mathematics

2 answers

Manjushree Hiremat 7 years, 11 months ago

2 marks one question is compulsory

2Thank You

Harsh Rai 7 years, 11 months ago

It can't be said.

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If a right angle triangle has hypotenuse 17cm and perimeter is equal to 40cm then what will be the area of triangle?

Posted by Puneet Tyagu 7 years, 11 months ago

CBSE > Class 11 > Mathematics

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(1+x)'2n+1

Posted by Anshuman Gautam 7 years, 11 months ago

CBSE > Class 11 > Mathematics

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Cos20°cos40°cos60°cos80°=1÷16

Posted by Yogesh Gupta 7 years, 11 months ago

CBSE > Class 11 > Mathematics

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TanA +tan (60°+A) - tan (60°-A) = 3tan 3A prove it

Posted by Lakshmi Agnihotri 7 years, 11 months ago

CBSE > Class 11 > Mathematics

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Find the equation of directrix and axis of parabola of 3x²=8y

Posted by Ashish Bhuyan 7 years, 11 months ago

CBSE > Class 11 > Mathematics

1 answers

Afsana Khan 7 years, 11 months ago

x²=4ay 3x²=8y x²=8y÷3 4a=8÷3 a=2÷3 Symmetric about x -axis Eqn of directrix : y= -a y= -2÷3 Axis (0,a) (0, 2÷3)

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Find limit of x10-1024/x5+32

Posted by Vivek Kushwaha 7 years, 11 months ago

CBSE > Class 11 > Mathematics

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Show that A (a,b,c),B (b,c,a), C (c,a,b) are the vertices of an equilateral triangle

Posted by Veerpal Singh 7 years, 11 months ago

CBSE > Class 11 > Mathematics

2 answers

Harsh Rai 7 years, 11 months ago

It's very easy to solve this problem.Firstly using distance formula find distance AB,BC&AC.

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Rishabh Tiwari 7 years, 11 months ago

Firstly, find the distances of AB, BC, and AC, then we get the all three distances are equal then, given triangle is equilatral triangle

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Prove that -1=1

Posted by Abinash Singh 7 years, 11 months ago

CBSE > Class 11 > Mathematics

2 answers

Harsh Rai 7 years, 11 months ago

But it isn't possible.

1Thank You

Harsh Rai 7 years, 11 months ago

Since square of -1=square of 1.so in other words they are equal.

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5+7

Posted by Ayush Singh 7 years, 11 months ago

CBSE > Class 11 > Mathematics

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x^2 + 1=0 what is value of x?

Posted by Arshpreet Singh 7 years, 11 months ago

CBSE > Class 11 > Mathematics

1 answers

Ankit Pilania 7 years, 11 months ago

X=i

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Find the equation of circle which passes through the point (2,-2),(3,4) and has its centre on the line 2x+2y=7

Posted by Wishnu Priya 7 years, 11 months ago

CBSE > Class 11 > Mathematics

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Isjgsshke

Posted by Prateek Kandari 7 years, 11 months ago

CBSE > Class 11 > Mathematics

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The 4th term of an AP is three times the first and the 7th term exceeds twice the third term by 1. Find the first term and the common difference.

Posted by Jawed Akhtar 7 years, 11 months ago

CBSE > Class 11 > Mathematics

1 answers

Harsh Rai 7 years, 11 months ago

a+3d=3a-------(1) a+6d=2(a+2d)+1------------(2) On solving eq. you will get ans.

1Thank You

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How many numbers are there between 100 and 1000 such that 7 is in the unit place?

Posted by Jafrul Hassan 7 years, 11 months ago

CBSE > Class 11 > Mathematics

1 answers

Tushar Jaryal 7 years, 11 months ago

is it 90...

1Thank You

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How many branch of mathematics

Posted by Shivpratap Singh Bhadouriya 7 years, 11 months ago

CBSE > Class 11 > Mathematics

2 answers

Arnav Singh 7 years, 11 months ago

Sorry it's calculus

1Thank You

Arnav Singh 7 years, 11 months ago

Calculadora and algebra

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What is orthocentre

Posted by Tushar Bhati 7 years, 11 months ago

CBSE > Class 11 > Mathematics

1 answers

Mohd Zaid 7 years, 11 months ago

Point where the altitudes of a triangle meets

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Solve equation 1. 9/a^ +4/b^=1 and 1/a^+36/b^=1

Posted by Rajesh Dwivedi 7 years, 11 months ago

CBSE > Class 11 > Mathematics

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Show that the points (9,1),(7,9),(-2,12),(6,10)are concyclic

Posted by Manisha Yadav 7 years, 11 months ago

CBSE > Class 11 > Mathematics

1 answers

Udaram Mungmode 5 years, 10 months ago

send ans

8Thank You

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Prove that the locus of point of intersection of the lines √3x-y-4√3k=0 and √3kx+ky-4√3=0 for different values of K is a hyperbola whose eccentricity is 2.

Posted by Arman Shahib 7 years, 11 months ago

CBSE > Class 11 > Mathematics

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PN is the ordinate of any point P on the hyperbola x^2/a^2_Y^2/b^2=1 if Q divides AP in the ratio a^2:b^2 then show that NQ is perpendicular to A'P where AA' is the transverse axis

Posted by Arman Shahib 7 years, 11 months ago

CBSE > Class 11 > Mathematics

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Using section formula, show that the point A(2,-3,4), B(-1,2,1) and C(0,3/2,2) are collinear

Posted by Sumeet Singh 7 years, 11 months ago

CBSE > Class 11 > Mathematics

0 answers

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