# CBSE Class 12-science Maths Solving Simultaneous Equations

Acquire critical problem-solving skills with TopperLearning’s chapter resources for CBSE Class 12 Science Mathematics Determinants – Solving Simultaneous Equations. Watch our video lessons to brush up on the steps for finding the adjoint of a matrix for the calculation of the inverse of a matrix. Watching these video lessons will enable you to retain the calculation techniques and use them while answering mock exams and taking practice tests.

You can even utilise our textbook solutions like NCERT solutions for CBSE Class 12 Science Maths. Students generally use these resources to practise solving questions on simultaneous equations. Other support materials at TopperLearning include sample papers, doubts and solutions, past years’ papers etc.

## Videos

- 2x -3y+5z=11 3x+2y-4z=-5 x+y-2z=-3
- Express the system of linear equations in matrix form:
a
_{1}x + b_{1}y + c_{1}z = d_{1}, a_{2}x + b_{2}y + c_{2}z = d_{2}and a_{3}x + b_{3}y + c_{3}z = d_{3} - Write the conditions for a solution of a system of linear equations AX = B.
- Write the given system of linear equations in matrix form. 2x – 3y = 1, x + 3z = 11 and x + 2y + z = 7.
- Find whether the system of linear equation has a unique solution or not. 5x – 10y = 4 and x – 2y = 8.
- Ravi purchases 1 pen, 4 pencils and 1 box in Rs. 34. From the same store Neeraj purchases 2 pens, 2 pencils in Rs. 26 and Neetu purchases 1 pen, 3 pencils and 2 boxes in Rs. 43. Express this problem into matrix form.
- Find whether the system of linear equation has a unique solution or not. 3x + 2y = 5 and 6x + 5y = 10.
- Solve the system of linear equations by matrix method 12y = 9 + 5x, 7x = 6y – 8.
- Solve the system of linear equations by matrix method: x + y + z = 3, 2x – y + z = 2, x – 2y + 3z = 2.
- If A =, find A
^{–1}. Using A^{–1 }solve the system of equations X + 2y – 2z = 5, – x + 3y = 2 and – 2y + z = 7.

## Take Test

Topic Completion

(60%)### Kindly Sign up for a personalised experience

- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions

#### Sign Up

#### Verify mobile number

Enter the OTP sent to your number

Change