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State 'PLAYFAIR' axiom

Posted by Suraj Suraj 7 years, 6 months ago

CBSE > Class 09 > Mathematics

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What should be added to 2x³-3x²+5x+7 so that should be exactly divisible by x²+5

Posted by Aditi Negi 7 years, 6 months ago

CBSE > Class 09 > Mathematics

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Factorize the following :4x²+4x+1-16y²

Posted by Aditi Negi 7 years, 6 months ago

CBSE > Class 09 > Mathematics

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In a kite, AB=AD and BC=DC.Prove that 1)AC bisects angleA and angleV 2)BE=DE 3)angleABC=angleADC

Posted by Sudeep Das 7 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Deepesh Chaudhary 7 years, 6 months ago

answer is (2x+1-4y) (2x+1+4y)

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Locate√13 on the number line.

Posted by Kunal Verma 7 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Arjun Manoj 7 years, 6 months ago

Draw a number line and see the nearest square root to it that is 3. Then take 3 units to side and 2 unit upwards. And then connect the upward and sideward lines and take the compass and measure the hypotenuse you got then cut an arc from the end point of the hypotenuse and that is √13.

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What is the value of root 2 and root 3

Posted by Priyal Kansara 7 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Rajan Chauhan 7 years, 6 months ago

Root2 and Root 3 both are irrational numbers ,their values are non terminating non repeating Root2=1.4142...(never ending) Similarly for root3

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Sudeep Das 7 years, 6 months ago

root2=1.414 and root3=1.732

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_2/3+2/3

Posted by Akash Choudhary 7 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Arjun Manoj 7 years, 6 months ago

-2/3+2/3=0/3=0.

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Deepesh Chaudhary 7 years, 6 months ago

4/3

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Formulas defimation

Posted by Khushi Kothari 7 years, 6 months ago

CBSE > Class 09 > Mathematics

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What is a rationaliging factor

Posted by Ripan Baruah 7 years, 6 months ago

CBSE > Class 09 > Mathematics

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Find all the zeroes of polynomial 2x3 + x2 - 6x -3 , if two of its zeros are - root 3 and root 3

Posted by Radhika Sharma 7 years, 6 months ago

CBSE > Class 09 > Mathematics

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X[x+-y] ppjj] ^

Posted by Parth Chopra 5 years, 8 months ago

CBSE > Class 09 > Mathematics

3 answers

Bhavya Mishra 7 years, 6 months ago

Then X² -y into ppjj hoga

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Bhavya Mishra 7 years, 6 months ago

X²-y ppjj

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Priyanshu Raj 7 years, 6 months ago

X ke bad + bhi or - bhi

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If x =4√5 then find x+1/x and x^2+1/x^2

Posted by Bhanu Pratap 7 years, 6 months ago

CBSE > Class 09 > Mathematics

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Find the remainder whenf(x)=13x^3-13x^2-5x+7 is divided by (3x+2)

Posted by Govardhan Subudhi 7 years, 6 months ago

CBSE > Class 09 > Mathematics

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A square minus b square minus 2 BC - CS

Posted by Rsj Vardhan 7 years, 6 months ago

CBSE > Class 09 > Mathematics

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Explain zero of polynomial

Posted by Shubham Verma 7 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Rajan Chauhan 7 years, 6 months ago

Zero of a polynomial is that value of the variable x which when substituted in the polynomial gives the result zero For eg.let p (x)=x+3 Now the zero of p (x) is -3 because if we put x=-3 in place of x in p (x) we get the result zero

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Alok Mishra 7 years, 6 months ago

Infinite

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in the given figure ABis parallel to CD.Then prove that angle BAE-angle ECD =angleAEC

Posted by Shikha Verma 5 years, 8 months ago

CBSE > Class 09 > Mathematics