Question

Solve the following system of linear equations by matrix inversion method:
(i) 2x + 5y = -2, x + 2y = -3
(ii) 2x – y = 8, 3x + 2y = -2


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Answer 1

Step-by-step explanation:

PART-1

i)2x+5y=-2

7y=-2

y=-2/7

y=-3.5

Part-2

x+2y=-3

2xy=-3

xy=-1.5

Part-1

ii)2x-y=8

1xy=8

Part-2

3x+2y=-2

5xy=-2

xy=-2.5

Answer 2

Answer:

antha question ku answer

1). √12×√3

√4×3 ×√3

2√3 ×√3

2 × 3

= 6

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