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(a+b+c)²-(a-bc)²

Posted by Pranshu Baghel 8 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

What does empirical probability mean

Posted by Naru Tyagi 8 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Mean of 16 numbers is 8 if 2 is added to every number what will be the mean

Posted by Arathy Anil 8 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Mayank Sharma 8 years, 6 months ago

Sum of 16 no. =16 *8=128. By adding 2 to every no. = 128+16*2=160 New mean = 160/16=10

ANSWER

If the arms of one angle are respectively parallel to the arms of another angle .show that the two angles are either equal or supplementary.

Posted by Ayush Kumar 8 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

2x+8=0 show this graphically in one variable and 2 variables.

Posted by Kavya Kavya 8 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

3-12(a-b) ka square

Posted by Sahil Ali 8 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Sachin Yadav 8 years, 6 months ago

3-12=-9 (-9)^2=81

ANSWER

(A-b)€3-a-b

Posted by Jay Mittal 8 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

In the figure of OA =OC and OC=OD and angle AOB =angle COD then prove that AC=BD

Posted by Rajesh Kumar 8 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Ratinalise 2and 3

Posted by Raushan Yadav 8 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Raushan Yadav 8 years, 6 months ago

Sg

ANSWER

X3+y3+z3-3xyz=1/2 (x+y+z){(x-y)2+(y-z)2+(z-x)2}

Posted by Asif Khan 8 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

(a+b)(a+b)

Posted by Lakshya Chauhan 8 years, 6 months ago

CBSE > Class 09 > Mathematics

4 answers

Khushi Koti 8 years, 6 months ago

(a+b)^2

Raj Babu 8 years, 6 months ago

(a+b²)

Prince Singh Sohal 8 years, 6 months ago

It is (a+b)(a-b) Answer a square+b square

Lakshya Chauhan 8 years, 6 months ago

Sorry sir

ANSWER

12√18-6√20-3√50+8√45

Posted by Aiswarya Mj 8 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

123456789×987654321

Posted by Sankar Naveen 8 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Prince Singh Sohal 8 years, 6 months ago

1.91

ANSWER

Draw the graph x=2

Posted by Kuldeep Shakya 8 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Raj Yadav 8 years, 6 months ago

Here,it is given X = 2 that obviously means X =2 and y = 0. So draw a graph of (5,0) that's all..

ANSWER

Proof that all side of a triangle is equal

Posted by Anindya Mandal 8 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Raj Babu 8 years, 6 months ago

See le-7 given in theoren

ANSWER

What is half line?

Posted by Ganga Ram 8 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

2x+3y=2_4

Posted by Mohini Patil 8 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Circle

Posted by Raja Singh Mahi 8 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

5

Posted by Pavan Kumar 8 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Kisi me dum hai to se prove karke dikhaye 2+2=4 (without adding)

Posted by Anrag Singh 8 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Khushi Koti 8 years, 6 months ago

(2)^2=2

Shyam Jaat ? (?हर हर महादेव ?) 8 years, 6 months ago

2×2=4

ANSWER

What is Euclid's geometry

Posted by Punit Kumar 8 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Khushi Koti 8 years, 6 months ago

Axioms and postulate

ANSWER

Proove that if two sides of a triangle are unequal, the longer side has greater angle opposite to it

Posted by Harshvardhan Singh 8 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

X-2y = 4

Posted by Jiya Goyal 8 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Nakul Sangal 8 years, 6 months ago

X=4+2y Let X=0 0=4+2y -4=2y 2=y Now,next Let y=1 x=4+2*1 X=6 Ans.=(0,2);(6,1)

ANSWER

Herones formula

Posted by Himanshu Kumar 8 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Khushi Koti 8 years, 6 months ago

√s(s-a)(s-b)(s-c)

ANSWER

Sir i want to know about what happen if 1 intersecting line cut the 2 parralel lines

Posted by Raj Babu 8 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

A S 8 years, 6 months ago

The sum of angles on each side of tranversal is 180 degree

ANSWER

Find the area of a quadrilateral ABCD in which AB=3cm.,bc= 4cm,cd=4cm,da=5cm ad ac=5cm ?

Posted by Nikki Khdakwalia 8 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Kashish Singhwaiya 8 years, 6 months ago

We divide the quadrilateral in To triangles ABC and ACD Area of triangle ABC + ACD First we find ABC s=3+4+5/2=12/2=6 √s(s-a)(s-b)(s-c) √6(6-3)(6-4)(6-5) √6×3×2×1 √6×3×2 √2×3×3×2 2×3=6 Then ACD 5+5+4/2=14/2=7 √7(7-5)(7-5)(7-4) √7×2×2×3 4√21 6+4√21 10√21 10×4.582=45.82

ANSWER

C.p.c.t.

Posted by Harsh Dixit 8 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Raj Babu 8 years, 6 months ago

Congruent parts of corresponding triangle

ANSWER

C.p.c.t

Posted by Harsh Dixit 8 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Simplify removing radical signs and negative indices Root 4 raise to power -3

Posted by Nidhi Bhansali 8 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

(x×x×x×x×x×x)-(y×y×y×y×y×y)

Posted by Mosacle Xd 8 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Khushi Koti 8 years, 6 months ago

(x)^6×(y)^6

ANSWER

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