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Subject: Applied Mathematics, asked on 7/11/21

Pls ans with steps

Subject: Applied Mathematics, asked on 6/5/21

Can we do it as first add all the rows and then make 3(a+b) common from R1 and then add all columns and take 3 common from C1 and then C1->C1-C2 and then expanding ?

Subject: Applied Mathematics, asked on 20/8/21

Solve the following sysytem of eqautions by
1. Matrix Method
2. Row Reduction Method
3. Cramer's Rule

B) 2x - 3y + 5z = 1
3x + 2y - 4z = -5
x + y - 2z = -3

Warm Regards

Subject: Applied Mathematics, asked on 29/4/21

Find using properties of determinants.
Can we do this like R1->R1+R2 and then take 5 common from R3 .So then R1 and R3 will become identical and hence the value of determinant will be 0. Is this right?

Subject: Applied Mathematics, asked on 29/4/21

How to solve this?

Subject: Applied Mathematics, asked on 19/8/21

Without expanding ,evaluate
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Subject: Applied Mathematics, asked on 4/7/21

This is a question of Leontiff input output model from the chapter determinants

Subject: Applied Mathematics, asked on 9/10/21

Evaluate using properties of determinants:
CBSE Handbook question 1
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Subject: Applied Mathematics, asked on 25/4/21

Solve this question:

Subject: Applied Mathematics, asked on 9/10/21

Evaluate using properties of determinants:
CBSE Handbook question 4
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Subject: Applied Mathematics, asked on 11/5/21

Prove using properties of determinants

Subject: Applied Mathematics, asked on 4/7/21

For two industries...

Subject: Applied Mathematics, asked on 10/10/21

Please Answer this
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Subject: Applied Mathematics, asked on 19/5/21

Find the inverse of the matrix below by elementary transformations.

Subject: Applied Mathematics, asked on 9/10/21

Evaluate using properties of determinants:
CBSE Handbook question 3
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