Math, asked by noorulhudarandhawa, 2 months ago

please solve this three questions and take a clear picture of it .

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Answers

Answered by sarthak807
0

Answer:

Q.2

Step-by-step explanation:

4x + 2y = 8 ___1

3x - y = -1 ___2

multiply equation 2 by 2

6x - 2y = -2 ___3

Let's add equation 1 & 3

4x + 2y = 8

+ 6x - 2y = -2

___________

10x = 10

x = 10

10

x = 1

put the value in equation 1

4×1 + 2y = 8

4+2y = 8

2y = 8 - 4

2y = 4

y = 4

2

y = 2

x = 1. y = 2

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