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Write four solution for each of the following equation: (i)πx+y=9 (ii)x=4y

Posted by Sakshi Singh 2 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

(5+root 8)+(3-root 2)-(root 2 -6)

Posted by Aarati Jadav 2 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

A piece of land is in the shape of a trapezium whose parallel sides are 50m and 35m. The non- parallel sides are 3m and 35m. Prove that the area of the land is 1700 root 5m2 by 3

Posted by Krrish Paul 2 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Without actual division prove that 2x"4-5x"3+2x"2 is divisible by x"2-3x+2

Posted by Vaidehi Thukarul 2 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Uttama Uttama 2 years, 3 months ago

+7377772

ANSWER

3.27 bar into p/q

Posted by Tanish Mavani 2 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Dhananjay Garasiya 2 years, 2 months ago

327/99

ANSWER

Factorise x2 +5x + 6

Posted by Dibanka Baishya 2 years, 3 months ago

CBSE > Class 09 > Mathematics

2 answers

Karishma M 2 years, 2 months ago

x²+5x+6 x²+2x+3x+6 x( x+2) +3(x+2) (x+3) (x+2)

Divyakant Singh 2 years, 3 months ago

x²-x+6x+6 x(x-1)+6(x+1) (x-1)(x+6)

ANSWER

Factorise 9x square + 18 x + 8

Posted by Ebbani.J Rashmi.N 2 years, 3 months ago

CBSE > Class 09 > Mathematics

2 answers

Krishna Nishad 2 years, 3 months ago

Sexy girls

Priyanshi Chaudhary 2 years, 3 months ago

9x²+18x+8=0 9x²+6x+12x+8 3x(3x+2)+4(3x+2) (3x+2)(3x+4)

ANSWER

Factorise 6x square + 7 x + 2

Posted by Ebbani.J Rashmi.N 2 years, 3 months ago

CBSE > Class 09 > Mathematics

2 answers

Karishma M 2 years, 2 months ago

6x²+7x+2 = 6x²+4x+3x+2 =2x(3x+2)+1(3x+2) =(2x+1)(3x+2)

Ankur Raj 2 years, 3 months ago

(3x+2) (2x+1)

ANSWER

If a={(√5+√10)/(√10-√5)}, b={(√10-√5)/(√10+√5)}, prove √a - √b - 2√ab=0

Posted by Ankur Raut 2 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

The cost of a notebook is twice the cost of a pen.write a lianer equation in two variable to represent this statement

Posted by Shivam Gautam 2 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Pratiksha Sweety 2 years, 3 months ago

The cost of notebook isx The cost of pen is y Therefore the cost of notebook is twice the cost of pen =2y X=2y Linear equation in two variable = x-2y+0=0

ANSWER

Which one of the following options is true, and why? Y=3x+5has

Posted by Mohd Talib 2 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Solve 12 root 5 + 2 root 5

Posted by Diya Kothari 2 years, 3 months ago

CBSE > Class 09 > Mathematics

2 answers

Karishma M 2 years, 2 months ago

12√5+2√5= 14√5

Manvi Kalal 2 years, 3 months ago

14 root 5

ANSWER

Chapter 4

Posted by Parth Kalariya 2 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

4 mathematics

Posted by Parth Kalariya 2 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

How to divide 42/33

Posted by Anshika Sharma 2 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Ayansh Dwivedi 2 years, 3 months ago

42÷33=1.27272727....

ANSWER

2x2+6x+4

Posted by Ishan Verma 2 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Sheikh Saifullah 2 years, 3 months ago

28

ANSWER

Give the respresentation of 0.7 bar as a rational number in form p/q

Posted by Sarthak Kudale 2 years, 3 months ago

CBSE > Class 09 > Mathematics

2 answers

Karishma M 2 years, 2 months ago

Let x be the p/q form of 0.7 bar x=0.7bar x=0.77____ Multiply 10 on both sides x×10=0.77__× 10 10x=7.77__ Subtracting EQ 2-EQ1 10x-x=(7.77___)-(0.77__) 9x=7 x=7/9

Roshin Paul 2 years, 3 months ago

7/9

ANSWER

In fig. 6.32, if AB || CD, < APQ =50° and < PRD = 127°, find x and y

Posted by Lairem Debbarma 2 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

The coordinates of B are (0,3). Why?

Posted by Sneha Metkar 2 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Roshin Paul 2 years, 3 months ago

Beacuse it is x and y axis

ANSWER

Factorize: 4x square + 20x +25

Posted by Moni S 2 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Ankur Raut 2 years, 3 months ago

(2x+5)²

ANSWER

Prove that √5-√3 is not a rational number

Posted by Mahak Kharb 2 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Ankur Raut 2 years, 3 months ago

As √5 and √3 are both irrational numbers, their difference will also be irrational number

ANSWER

Rationalise. 2+√3/2-√3

Posted by Aryan Shinde 2 years, 3 months ago

CBSE > Class 09 > Mathematics

2 answers

Karishma M 2 years, 2 months ago

2+√3/2-√3×2+√3/2+√3 = (2+√3)²/4-3 = 4+3+4√3=7+4√3

Mahak Kharb 2 years, 3 months ago

2+√3 is the answer

ANSWER

(2+x-2y)² evaluvate

Posted by S.Samish S 2 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Draw a line segment on a graph paper whose end points lies in first quadrant and third quadrant. Write the coordinates of its end points and mid point of line segment.

Posted by Anjali Anjali 2 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Is zero a rational number? Can you write it in the form p/q, where p and q are integers and q not equal 0

Posted by Yash Bhadauria 2 years, 3 months ago

CBSE > Class 09 > Mathematics

4 answers

Aryan Shinde 2 years, 3 months ago

0/1

Yash Bhadauria 2 years, 3 months ago

Thanks so much pranjal Pandey

Pranjal Pandey 2 years, 3 months ago

Yes, zero is a rational number. It can be written in the form of p/q where q is not equal to 0 For example= 0/3, 0/4, 0/5 etc

Yash Bhadauria 2 years, 3 months ago

Answer = Yes zero is a rational number. It can be written in p/q form provide that q is not equal to 0 : for example =0/3 or 0/8

ANSWER

Factorise 28/4x^2-y^2/9

Posted by Sabarish Vijayan 2 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

3x -2=x-3 draw on i) number line ii)Cartesian plane

Posted by Gunjan Kumari 2 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

What is a number system

Posted by Manpreet Kaur 2 years, 3 months ago

CBSE > Class 09 > Mathematics

3 answers

Yash Bhadauria 2 years, 3 months ago

The collection of numbers is called number system is also correct but you are not in junior class that is for only class 6th to 8th. I'm sorry

Yash Bhadauria 2 years, 3 months ago

The number system is a writing system for expressing number

Yash Bhadauria 2 years, 3 months ago

The collection of numbers is called number system .

ANSWER

Exercise 12.2

Posted by Vikas Sisodiya 2 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

When x³-2x²+ax-b is divided by x²-2x-3 the remainder is x-6, then the value of a and b are respectively

Posted by Mehak Vlasra 2 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

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