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CBSE - XII Science - Maths - Matrices
Thankyou Mrs. Sneha Shidid .
Asked by Ashish
19th April 2017,
4:57 PM
CBSE - XII Science - Maths - Matrices
A shopkeeper has 3 varieties of pens 'A','B' and 'C'. Meena purchased 1 pen of each variety for a total of Rs.21.Jeevan purchased 4 pens of 'A' variety, 3 pens of 'B' variety and 2 pens"c" variety for Rs.60. while Shika purchased 6 pens of 'A' variety, 2 pens of 'B' variety and 3 pens of 'C' variety for Rs.70. Using matrix method, find cost of each variety of pen.(HOW TO SOLVE THIS QUESTION)
Asked by reach2abhijeetsingh
6th August 2016,
5:08 PM
CBSE - XII Science - Maths - Matrices
Find number of solutions of the system of equations
2x+y-z=7, x-3y+2z=1,x+4y-3z=5..
Also tell the conditions to solve such martices problems.please give any short method for quick solution.
Asked by rakshitreshu1997
7th September 2015,
7:02 PM
CBSE - XII Science - Maths - Matrices
What are Augumented matrices? And how to solve them.explain by giving example
Asked by rakshitreshu1997
5th September 2015,
5:49 PM
CBSE - XII Science - Maths - Matrices
How to perform elementary operations on matrices ?
How to perform elementary operations on matrices ?
Asked by jyotigupta171
9th June 2015,
7:20 PM
CBSE - XII Science - Maths - Matrices
can you solve this using matrices ?
Asked by Manisha Behera
20th March 2015,
2:38 PM
CBSE - XII Science - Maths - Matrices
To raise money for an orphanage, students of three schools A, B, C organised an exhibition in their locatlity,where they sold paper bags, scrap-books and pastel sheets made by them using recycled paper, at rate of Rs. 20,Rs.15 and Rs.5 per unit respectively.School A sold 25 paper-bags,12 scrap-books and 34 pastel sheets while. School B sold 22 paper-bags,15 scrap-books and 28 pastel sheets while School C sold 26 paper-bags,18 scrap-books and 36 pastel sheets. Using matrices, find the total amount raised by each school.
Asked by gsonu953
1st February 2015,
11:52 AM
CBSE - XII Science - Maths - Matrices
An amont of 600 crores is spent by the Government in 3 Schemes (A,B,C). Now twice the amount spent on Scheme C together with the amount spent on Scheme A is Rs. 700 crores. Three times the amount spent on Scheme A together with the amount spent on Scheme B and Scheme C is Rs. 1200 crores.Find the amount spent on each scheme using matrices.
Asked by Jayesh Pradhyumna
28th January 2015,
4:59 PM
CBSE - XII Science - Maths - Matrices
Three farmers A , B , C bought pestiscides , herbiscides and insecticides. Farmer A bought 5 litres of insecide , 2 litres of herbicide and 2 litres of pestiscides for Rs 2500.Farmer B bought 3 litres of insecide , 2 litres of pestiscide and 4 litres of herbicides for Rs 2700. Farmer C bought 2 litres of insecide , 3 litres of herbicide and 3 litres of pestiscides for Rs 2650.Find cost of each item per litre used by farmer using matrix method.
Asked by Jayesh Pradhyumna
12th January 2015,
6:23 PM
