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determine by drawing graphs whether the following pair of linear equations has a unique solution or not :3x+4y=12;y=2

Posted by Thanmai R 1 year, 1 month ago

CBSE > Class 10 > Mathematics

2 answers

Chubirth G. Momin 1 year, 1 month ago

Solve the following pair of linear equations by the elimination method and the substitution method 3x-5y-4=0 and 9x=2y+7

Chubirth G. Momin 1 year, 1 month ago

3x-5y-4=0 and 9x=2y+7

ANSWER

4/x + 3y = 14 3/x - 4y = 23

Posted by Subhalaxmi Panda 1 year, 1 month ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

A fraction becomes 9/11 if 2 is added to both the numerator and the denominator it becomes 5/6 find the fraction

Posted by Khushbu Faruqui 1 year, 1 month ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

If the roots of equation x^2-px+q=0 differ by unity then p^2

Posted by Rishi Jha 1 year, 1 month ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

if the roots of the equation (p-4) x²+2(p-4) x+4= 0 are equal then value of p is

Posted by Narinder Singh 1 year, 1 month ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Alpha^3 beta^2+ alpha^2 beta^3 FORMULA

Posted by B Vv 1 year, 1 month ago

CBSE > Class 10 > Mathematics

2 answers

Telugu Sagar Sagar 1 year, 1 month ago

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Vansh Prajapati 1 year, 1 month ago

Product of zeroes to the whole square(alpha beta to the whole square)plus sum of zeroes(alpha plus beta)...

ANSWER

2,5/2,3,7/2 is given sequence find common diff.and three more solution of it

Posted by Karanvir Singh 1 year, 1 month ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Find the zeroes of the polynomial 4x²+4x-3

Posted by Nawfa Saajida 1 year, 1 month ago

CBSE > Class 10 > Mathematics

1 answers

Angel Agarwal 1 year, 1 month ago

4x²+6x-2x-3 =2x(2x+3)-1(2x+3) =(2x-1)(2x+3) The zeroes are -3/2 and 1/2

ANSWER

Explain why 12 x 13 x 14 x 15x 16+15 is a composite number

Posted by Nawfa Saajida 1 year, 1 month ago

CBSE > Class 10 > Mathematics

1 answers

Angel Agarwal 1 year, 1 month ago

It can be written as 15×(12×13×14×16+1) Thus it is a composite number as it has factors other than 1 and itself

ANSWER

Prove that 3 ÷2√5 is a irational number

Posted by Vrinda Yadav 1 year, 1 month ago

CBSE > Class 10 > Mathematics

1 answers

Utkarsh Pandey 1 year, 1 month ago

Let 3÷2/5 is rational

ANSWER

Prove that root 2 is inrational

Posted by Azad Kumar Rana 1 year, 1 month ago

CBSE > Class 10 > Mathematics

1 answers

Swastik Arya 1 year, 1 month ago

Suppose that root 2is a rational number so we can write in the form of P/q P and q have command factor it's simplefy we get a/b. √2=a/b √2a=b A=√2b Both side square 2a sq=2b sq A=2c √2b=2c A =4/2c A sq=2c sq This is opposite statement so√2is a irrational numbers

ANSWER

Prove that π is irrational

Posted by Shruti K 1 year, 1 month ago

CBSE > Class 10 > Mathematics

2 answers

Jasmeen Kaur 1 year, 1 month ago

Chapter 5 exrise 5.1 full explain plese

Joʜɪʀuʟ Faujɪ 1 year, 1 month ago

2+7

ANSWER

Aftab tells his daughter, "seven years ago, I was seven times as old as you were then. Also, three years form now, I shall be three times as old as you will be". Represent this situation algebraically and graphically

Posted by Udeesha Vats 1 year, 1 month ago

CBSE > Class 10 > Mathematics

1 answers

Noopur Singh 1 year, 1 month ago

Algebraically- Let Aftab's present age = x Let Aftabs daughter's present age = y => x - 7 = 7(y - 7) Also, x + 3 = 3 (y + 3) Graphically- Solve the above equations to get 3 values of both x and y by substituting 1 value for either x or y and then equating, then mark the points on a graph and draw a straight line passing through all the points.

ANSWER

Hcf (6, a) =2 and LCM (6, a) =60; then find ‘a’

Posted by Shankar Shah 1 year, 1 month ago

CBSE > Class 10 > Mathematics

2 answers

Divyanshu Sharma 1 year, 1 month ago

HCF X LCM = Product of the numbers 60 X 2 = a x b We are given that one of the no.s is 6. 60 x 2 = a x 6 120 = 6a a=20

Gitika Gupta 1 year, 1 month ago

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ANSWER

8. The least positive value of k, for which the quadratic equation 2x2 + kx - 4 = 0 has rational roots, is

Posted by Ashish Kumar 1 year, 1 month ago

CBSE > Class 10 > Mathematics

1 answers

Divyanshu Sharma 1 year, 1 month ago

Then find the value of k. Here, As we know that Putting the value of The given equation will have real and equal roots, if Now factorizing of the above equation Now according to question, the value of k is positive. Therefore, the value of

ANSWER

Draw a graphical representation of 3x+y=3

Posted by Apeksha S 1 year, 1 month ago

CBSE > Class 10 > Mathematics

1 answers

Noopur Singh 1 year, 1 month ago

Solve for 3 values of x and y by substituting 1 variable and equating. Draw a table with the solutions x = 1, 0, 3 y = 0, 3, -6 Now mark the coordinates of the solutions (1, 0), (0, 3), (3, -6) Draw a straight line passing through the three points marked. (Make sure to double check my calculations just in case)

ANSWER

What is homogeneous liner equation?

Posted by Siddharth Singh 1 year, 2 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Ch 3 ex 3.3

Posted by Rohan Dhiman 1 year, 2 months ago

CBSE > Class 10 > Mathematics

2 answers

Muskan Gujjar❤ 1 year, 1 month ago

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Harsh Kumar Jha 1 year, 1 month ago

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ANSWER

a+b ka hool square

Posted by Rajan Dubey 1 year, 2 months ago

CBSE > Class 10 > Mathematics

3 answers

Yashi Mishra 1 year, 1 month ago

a²+b²+2ab

Divyanshu Sharma 1 year, 1 month ago

a2 + 2ab + b2.

Raviranjan Kumar 1 year, 2 months ago

a²+b²+2ab

ANSWER

If alpha and beta are the zeros of the polynomial 2x²-5x+7, then find the value of alpha-¹+ beta-¹

Posted by Sandhya Vishwakarma 1 year, 2 months ago

CBSE > Class 10 > Mathematics

1 answers

Divyanshu Sharma 1 year, 1 month ago

alpha + beta = -b/a = 5/2 value of alpha into beta = c/a = 7/2 Find :- 1/alpha + 1/beta taking lcm alpha beta so, alpha + beta / alpha into beta 5/2 /7/2 10/14 simplest form is 5/7 is the balue of 1/alpha + 1/beta Answer :- 5/7

ANSWER

3.11stques

Posted by Paru Devi Ninama Ninama 1 year, 2 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

7+7+√7

Posted by Raunak Kumar 1 year, 2 months ago

CBSE > Class 10 > Mathematics

1 answers

Sri Reddy 1 year, 2 months ago

14+√7

ANSWER

6 men and 10 women can finish making pots in 8 days ,while the 4 men and 6 women can finish it in 12 days find the time taken by the one man alone from that of one women alone to finish the work

Posted by Kowsiga Rajkumar 1 year, 2 months ago

CBSE > Class 10 > Mathematics

1 answers

Jitender Singh 1 year, 2 months ago

Take the LCM and tell how many pots are there atlest

ANSWER

Solve the following system of linear equations 7x - 2y = 5 and 8x + 7y = 15 and verify your answer

Posted by Sakshi Bhalshankar 1 year, 2 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Prove √2-5as irrational

Posted by Aayush Yadav 1 year, 2 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Which I TEAM ARE YOU SUPPORTING

Posted by Aryan Agrawal 1 year, 2 months ago

CBSE > Class 10 > Mathematics

3 answers

Aryan Agrawal 1 year, 1 month ago

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Harshit Poddar 1 year, 1 month ago

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Aryan Agrawal 1 year, 1 month ago

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ANSWER

If the product of zeroes of polynomial ax²-6x-6 is 4. Find the value of a.

Posted by Bhavya Bansal 1 year, 2 months ago

CBSE > Class 10 > Mathematics

1 answers

Ketan Chauhan 1 year, 2 months ago

C/A =4 C=6 A *4=6 4A=6 A=3/2

ANSWER

Sin (90-Q)=

Posted by Dhruvin Padariya 1 year, 2 months ago

CBSE > Class 10 > Mathematics

3 answers

Aryan Agrawal 1 year, 2 months ago

Rueuri

Rohit Singh 1 year, 2 months ago

CosQ

Maneesh M 1 year, 2 months ago

Ex 1.1

ANSWER

Express the number as a product of its prime factor. 156

Posted by Garv . 1 year, 2 months ago

CBSE > Class 10 > Mathematics

2 answers

Ketan Chauhan 1 year, 2 months ago

2*2*3*13

Rohit Singh 1 year, 2 months ago

2×2×3×13

ANSWER

ax + by = a-b bx - ay = a+b

Posted by M Thirugnanam 1 year, 2 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

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