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 : C | |||
| View Explanation | |||
While solving the pair of linear equations | |||
| Right Option : B | |||
| View Explanation | |||
While solving the pair of linear equations | |||
| Right Option : A | |||
| View Explanation | |||
Students / Parents Reviews [10]
Abhyas 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
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Manish Kumar
10thIt 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
8thIt was a good experience with Abhyas Academy. I even faced problems in starting but slowly and steadily overcomed. Especially reasoning classes helped me a lot.
Cheshta
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Aman Kumar Shrivastava
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Prisha Gupta
8thMy 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.
Hiya 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
10thMy experience was very good with Abhyas academy. I am studying here from 6th class and I am satisfied by its results in my life. I improved a lot here ahead of school syllabus.
