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If x=(3+√8),find the value of (x square plus one upon x square)

Posted by Anamika Rawat 8 years, 5 months ago

CBSE > Class 09 > Mathematics

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Angle in the same segment of a circle are equal

Posted by Saurav Kumar 8 years, 5 months ago

CBSE > Class 09 > Mathematics

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The area of triangle of base 35 cm is 420 cm2. Find the altitude

Posted by Shubham Solanki 8 years, 5 months ago

CBSE > Class 09 > Mathematics

1 answers

Surabhi Agarwal 8 years, 5 months ago

Let the altitude (height) be h. ∴ Area of ∆ = ½ × base × height ⇒ 420 cm² = ½ × 35 cm × h ⇒840 cm² = 35h ⇒24 cm = h ∴ The height of the ∆ is 24 cm.

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a boat

Posted by Bishal Samanta 8 years, 5 months ago

CBSE > Class 09 > Mathematics

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a boat travell about 4 km in one hour so how long will they take to go a distance of 10 km?

Posted by Bishal Samanta 8 years, 5 months ago

CBSE > Class 09 > Mathematics

1 answers

Bishal Samanta 8 years, 5 months ago

2.5

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Show that 100-100/100-100=2

Posted by Harshu Kashyap 8 years, 5 months ago

CBSE > Class 09 > Mathematics

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2(55)4×5/6%6=7+8 (90)

Posted by Ritika????? Kaim 8 years, 5 months ago

CBSE > Class 09 > Mathematics

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show that 100+100=400

Posted by Himanshu Singh 8 years, 5 months ago

CBSE > Class 09 > Mathematics

1 answers

Sakthivel Sivanandhan 8 years, 5 months ago

Hows it possible?

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Activity based on if equal are subtracted from equals,then remaining parts are also equal(use rectangle)

Posted by Jagdeep Singh 8 years, 5 months ago

CBSE > Class 09 > Mathematics

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If Px =1then px+2x+12

Posted by Ravi Soni 8 years, 5 months ago

CBSE > Class 09 > Mathematics

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The polynomial f(x)=x⁴ - 2x³ + 3x² - ax + b when divided by (x - 1) and (x + 1) leaves the remainders 5 and 19 respectively. Find the values of a and b. Hence, find the remainder when f(x) is divided by (x - 2).

Posted by Priyanshu Vishwakarma 8 years, 5 months ago

CBSE > Class 09 > Mathematics

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In the given fig the side OR OF TRIANGLE POR IS PRODUCED TO A PONIT S. IF THE BISECTORS OF TRIANGLE POR AND TRIANGLE PRE MEET AT POINT T, then prove that angleQTR=ANGLE 1/2ANGLE QPR

Posted by Rajbeer Kaur 8 years, 5 months ago

CBSE > Class 09 > Mathematics

1 answers

Rajbeer Kaur 8 years, 5 months ago

Give answer

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If x,y,z are the mid point of sides bc,ca,and ab respectively prove that AZXY is a parallelogram

Posted by Sikhil Borkar 8 years, 5 months ago

CBSE > Class 09 > Mathematics

1 answers

Ridhima Purohit 8 years, 5 months ago

x and z are the miD points (given) by mid point theorem.. ZX parallel toAC and y is it's mid point so that ZX parallel to AY. One pair of opposite sides are equal and AZXY is a llgm. Proved. So simple

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77+66

Posted by Kanha Ojha 8 years, 5 months ago

CBSE > Class 09 > Mathematics

3 answers

Christiano Ronaldo 8 years, 5 months ago

143

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Harshu Kashyap 8 years, 5 months ago

So simple 143

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Kanha Ojha 8 years, 5 months ago

Zhxywusb yakoaot t h

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All polynomial formula

Posted by Bajrang Saini 8 years, 5 months ago

CBSE > Class 09 > Mathematics

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Find an irrational number between 1/7 and 2/7

Posted by Immey Grace 8 years, 5 months ago

CBSE > Class 09 > Mathematics

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If the point (3,0)lies on the graph of the equation 2x 3y=k,then find the value of k

Posted by Immey Grace 8 years, 5 months ago

CBSE > Class 09 > Mathematics

3 answers

Christiano Ronaldo 8 years, 5 months ago

6(six)

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Harshu Kashyap 8 years, 5 months ago

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Sanjana Kadyan 8 years, 5 months ago

2x+3y=k x=3, y=0 2(3)+3(0)=k 6+0=k6=k K=6

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Formula of rectangle

Posted by Ketan Saini 8 years, 5 months ago

CBSE > Class 09 > Mathematics

3 answers

Harshu Kashyap 8 years, 5 months ago

To find area=length into breadth To find perimeter =2 into length +breadth

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Sanjana Kadyan 8 years, 5 months ago

Formula for rectangle is L×B (L=length, B=breadth)

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#Aditi~ Angel???? 8 years, 5 months ago

Area of rectangle =l×b Perimeter of rectangle =2(l+b)

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Use identity to find the square of 103

Posted by Immey Grace 8 years, 5 months ago

CBSE > Class 09 > Mathematics

2 answers

Christiano Ronaldo 8 years, 5 months ago

10609

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Vava Lal 8 years, 5 months ago

(100+3)square a +b the whole square

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the linesegment

Posted by Gulshan Joshi 8 years, 5 months ago

CBSE > Class 09 > Mathematics

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X3-x +110factrier

Posted by Goutam Rawal 8 years, 5 months ago

CBSE > Class 09 > Mathematics

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A ray of 8cm bisects it in 8equal parts with steps

Posted by Priya Ojha 8 years, 5 months ago

CBSE > Class 09 > Mathematics

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3*3=

Posted by Shivraj Yadav 8 years, 5 months ago

CBSE > Class 09 > Mathematics

2 answers

Christiano Ronaldo 8 years, 5 months ago

9(nine)

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Arun Kumar 8 years, 5 months ago

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what will happen when the satellite lauch

Posted by Prem Kumar 8 years, 5 months ago

CBSE > Class 09 > Mathematics

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Find the fifth root of -243

Posted by Prince Raj 8 years, 5 months ago

CBSE > Class 09 > Mathematics

1 answers

Cheedella Ramcharan 8 years, 5 months ago

-3

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Simplify-3✓45-✓125+✓200-✓50

Posted by S Bhanu 8 years, 5 months ago

CBSE > Class 09 > Mathematics

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Konics scholastic assessment test

Posted by Sumit Nagar 8 years, 5 months ago

CBSE > Class 09 > Mathematics

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Rationalise the denominator 1÷√2+√3+√5

Posted by Sumit Jha 8 years, 5 months ago

CBSE > Class 09 > Mathematics

2 answers

Vava Lal 8 years, 5 months ago

It is root 2 - root 3- root 5 divided by -10

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S Bhanu 8 years, 5 months ago

The rationalising factor is✓2-✓3-√5

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If Alfa x bita are the zeroes of polynomials such that Alfa + bita =4 then write the polynomials

Posted by Alok Singh 8 years, 5 months ago

CBSE > Class 09 > Mathematics

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Define PLAYFAIR axiom

Posted by Ane Barman 8 years, 5 months ago

CBSE > Class 09 > Mathematics

1 answers

Esha Dutt 8 years, 5 months ago

According to playfair if 2 lines l and m and a transversal n cut them so if the sum of interior angle on one side of transversal taken together is 180° then l and m are parallel lines

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