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Question : 37
Total: 38
Case Study-II
Gautam buys 5 pens, 3 bags and 1 instrument box and pays a sum of ₹ 160. From the same shop, Vikram buys 2 pens, 1 bag and 3 instrument boxes and pays a sum of ₹ 190. Also Ankur buys 1 pen, 2 bags and 4 instrument boxes and pays a sum of ₹ 250 .
Based on the above information, answer the following questions :
(I) Convert the given above situation into a matrix equation of the formAX = B
(II) Find| A |
(III) FindA − 1
OR
(III) DetermineP = A 2 − 5 A
Gautam buys 5 pens, 3 bags and 1 instrument box and pays a sum of ₹ 160. From the same shop, Vikram buys 2 pens, 1 bag and 3 instrument boxes and pays a sum of ₹ 190. Also Ankur buys 1 pen, 2 bags and 4 instrument boxes and pays a sum of ₹ 250 .
Based on the above information, answer the following questions :
(I) Convert the given above situation into a matrix equation of the form
(II) Find
(III) Find
OR
(III) Determine
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