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Contributions of Euclid in geomtry

Posted by Harsh Vardhan 7 years, 6 months ago

CBSE > Class 09 > Mathematics

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Where is formulA

Posted by King Singh 7 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Gitika Singh 7 years, 6 months ago

A formula is an expression which can be proved by putting any value

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If x=2-root6 /2+root6 and y=2+root6/2-root6

Posted by Shivam Puri 7 years, 6 months ago

CBSE > Class 09 > Mathematics

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4root81-8 3root216+15 5root32+root225

Posted by Arun Lakwal 7 years, 6 months ago

CBSE > Class 09 > Mathematics

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Why do we use 7 when we find rational numbers

Posted by Nav Sandhu 7 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Kruti Satpathy 7 years, 6 months ago

!!!!!!!

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P³+27

Posted by Prince Rathore 7 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Kruti Satpathy 7 years, 6 months ago

P3+27 = (p)3 + (3)3 = (p+3) (p2-p×3+(3)2) = (p+3) (p2-3p+9)

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(a+b)2 =a2+2ab+b2

Posted by Nitesh Tripathi 7 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Soumili Bhattachariee 7 years, 6 months ago

(a+b)^2 = (a+b)(a+b) = a(a+b)+b(a+b) = a^2+ab+ab+b^2 = a^2 + 2ab + b^2

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Long division method in one variable how to solve?

Posted by Krati Kothari 7 years, 6 months ago

CBSE > Class 09 > Mathematics

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2x+3y=54

Posted by Sukhdeep Singh 7 years, 6 months ago

CBSE > Class 09 > Mathematics

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Rationalise 1/root12

Posted by Anamika Anamika 5 years, 8 months ago

CBSE > Class 09 > Mathematics

3 answers

Soumili Bhattachariee 7 years, 6 months ago

1/root12 = (1/root12)*(root12/root12) =(1*root12)/(root12*root12) =root12 / 12

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Samya Mukherjee 7 years, 6 months ago

Root 12/12

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Kaushal Dahal 7 years, 6 months ago

Root 12 upon 12

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12222...

Posted by Nikil Kumar 7 years, 6 months ago

CBSE > Class 09 > Mathematics

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OA + on=

Posted by Arav Singh 7 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Chirag Kashyap 7 years, 6 months ago

O=An

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√C√4f√+4×5°

Posted by Arav Singh 7 years, 6 months ago

CBSE > Class 09 > Mathematics

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A+b+c=d+a

Posted by Arav Singh 7 years, 6 months ago

CBSE > Class 09 > Mathematics

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Factorise -x+x-4x-4

Posted by Mishtha Dhamija 7 years, 6 months ago

CBSE > Class 09 > Mathematics

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X+7y-9z

Posted by Gaurav Malik 7 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Arav Singh 7 years, 6 months ago

This is not solve

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Sujal Buradkar 7 years, 6 months ago

It cannot be done because it is polinomial in one variable

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In which quadrant or on which axis do each of the points (-2,4), (3,-1), (-1,0), (1,2) a d (-3,-5) lie? Verify your answer by locating them on the plane,cartesian plane.

Posted by Ritik Rai 7 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Naman Singh 7 years, 6 months ago

(-2,4)=2 (3,-1)=4 (-1,0)=x,axis (1,2)=1 (-3,-5)=3

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Add the following(6√5 -7√7)and(7√6+2√7)

Posted by Shruti Patidar 7 years, 6 months ago

CBSE > Class 09 > Mathematics

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√6power6 ,√7power3 ,√8power4 write in ascending order

Posted by Kushagra Giri 7 years, 6 months ago

CBSE > Class 09 > Mathematics

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If both (x-2)and (x-1/2)one factor of,,, पी X स्क्वायर+5x+r,prove that p=r

Posted by Ajeet Gupta 7 years, 6 months ago

CBSE > Class 09 > Mathematics

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The perimeter of a triangle is 60 cm is hypotenuse is 26 cm find the other two sides and the area of triangle

Posted by R Grover 7 years, 6 months ago

CBSE > Class 09 > Mathematics

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Find the rationalizing factor of - √a^2*b^3*c^4

Posted by Dishita Agrawal 7 years, 6 months ago

CBSE > Class 09 > Mathematics

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what will be reminder

Posted by Akshay Kumar 7 years, 6 months ago

CBSE > Class 09 > Mathematics

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How many numbers in the prime number

Posted by Suraj Suraj 7 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Bhanita Medhi 7 years, 6 months ago

infinity

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find the perimeter and area of the quadrilateral ABCD in which AB=42CM ,BC= 21CM ,CD=29 CM,DA=34 CM AND ANGLE CBD =90•

Posted by Aditya Raj Gupta 7 years, 6 months ago

CBSE > Class 09 > Mathematics

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How to draw root2 on no. Line

Posted by Aparna M 7 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Bhavya Mishra 7 years, 6 months ago

Take 1 cm in no.line and 1cm in joint to this line vertically and horizontally take the arc from the corner to vertical line after taking arc the point is root 2

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9/8

Posted by Shravan Kumar 7 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Goutam Dalal 7 years, 6 months ago

1.125

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Value of cosA

Posted by Sandeep Pathak 7 years, 6 months ago

CBSE > Class 09 > Mathematics

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Represent /9.3 on number line

Posted by Kuldeep Rathee 7 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Darshan Jain 7 years, 6 months ago

1.Draw a line segment 9.3 and extend it 1 cm and name the points A,B,C. 2.Draw a perpendicular bisector of A and C . 3.Draw a semi-circle from the midpoint . 4.From B draw a straight line and name it E. 5.Cut an arc from E and it is /9.3

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2x _3a÷4÷5

Posted by Shivani Shivani 7 years, 6 months ago

CBSE > Class 09 > Mathematics