Math, asked by mulugurijunnu, 1 month ago

3. Find (x + y) + (x - y) if
i) x=5/2, y=-3/2
ii)x=1/4,y=3/2

Answers

Answered by gouripaul25
4

Answer:

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Answered by ayubmohd646
2

Answer:

i) 5

ii) 1/2

Step-by-step explanation:

Substitute the Values of X and Y

5/2 + 3/2 = x + y

8/2 = x+y

4 = x+y

5/2 - 3/2 = x - y

2/2 = x - y

1 = x - y

Therefore

X+y + x-y = 4 + 1 = 5

II)

1/4 +3/2 = 7 / 4

1/4 - 3/2 = -5/4

7/4 + - 5/4 = 2/4 =1/2

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