Cross Multiplication Method
Cross Multiplication Method
CROSS MULTIPLICATION METHOD:
Algorithm to find the solution:
Step 1: Write the given equations in the form :
Step 2: Taking the help of the diagram given below:
The arrows between the two numbers indicate that they are to be multiplied and the second product is to be subtracted from the first product.
Write equation as
CROSS MULTIPLICATION METHOD:
Algorithm to find the solution:
Step 1: Write the given equations in the form :
Step 2: Taking the help of the diagram given below:
The arrows between the two numbers indicate that they are to be multiplied and the second product is to be subtracted from the first product.
Write equation as
CROSS MULTIPLICATION METHOD:
Algorithm to find the solution:
Step 1: Write the given equations in the form :
Step 2: Taking the help of the diagram given below:
The arrows between the two numbers indicate that they are to be multiplied and the second product is to be subtracted from the first product.
Write equation as
EXAMPLE:
1. Solve the two variables linear equation:
8x + 5y = 11
3x – 4y = 10
Solution:
On transposition, we get
8x + 5y – 11 = 0
3x – 4y – 10 = 0 Writing the co-efficient in the following way, we get:
By cross-multiplication method:
and
Therefore, required solution is x = 2, y = -1 .
While solving the pair of linear equations | |||
| Right Option : A | |||
| View Explanation | |||
While solving the pair of linear equations | |||
| Right Option : A | |||
| View Explanation | |||
While solving the pair of linear equations | |||
| Right Option : B | |||
| View Explanation | |||
Students / Parents Reviews [10]
Abhyas Methodology is very good. It is based on according to student and each child manages accordingly to its properly. Methodology has improved the abilities of students to shine them in future.
Manish Kumar
10thA marvelous experience with Abhyas. I am glad to share that my ward has achieved more than enough at the Ambala ABHYAS centre. Years have passed on and more and more he has gained. May the centre flourish and develop day by day by the grace of God.
Archit Segal
7thIt was good as the experience because as we had come here we had been improved in a such envirnment created here.Extra is taught which is beneficial for future.
Eshan Arora
8thBeing a parent, I saw my daughter improvement in her studies by seeing a good result in all day to day compititive exam TMO, NSO, IEO etc and as well as studies. I have got a fruitful result from my daughter.
Prisha Gupta
8thI have spent a wonderful time in Abhyas academy. It has made my reasoning more apt, English more stronger and Maths an interesting subject for me. It has given me a habbit of self studying
Yatharthi Sharma
10thAbout Abhyas metholodology the teachers are very nice and hardworking toward students.The Centre Head Mrs Anu Sethi is also a brilliant teacher.Abhyas has taught me how to overcome problems and has always taken my doubts and suppoeted me.
Shreya Shrivastava
8thAbhyas is a complete education Institute. Here extreme care is taken by teacher with the help of regular exam. Extra classes also conducted by the institute, if the student is weak.
Om Umang
10thIt has a great methodology. Students here can get analysis to their test quickly.We can learn easily through PPTs and the testing methods are good. We know that where we have to practice
Barkha Arora
10thMy experience with Abhyas is very good. I have learnt many things here like vedic maths and reasoning also. Teachers here first take our doubts and then there are assignments to verify our weak points.
Shivam Rana
7thMy experience with Abhyas academy is very good. I did not think that my every subject coming here will be so strong. The main thing is that the online tests had made me learn here more things.
