Mathematics
10.11.2020 05:55
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Find the value of x and y. if (x+y,1) =(2,2x-y)
Find the value of x and y. if (x+y,1) =(2,2x-y)
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greenhusky
4,5(69 marks)
x=1/3. y=3/2
Step-by-step explanation:
x+y=2. =>equation 1
2x-y = 1. => equation 2
equation 1 + equation 2,
x+y+(2x-y) = 2-1
x+y+2x-y = 1
3x = 1
x=1/3
plug in value of x in equation 1,
1/2 + y = 2
y= 2 - 1/2
y = 3/2
kimarley816
4,6(100 marks)
i dont really know i mean count each sqare
Step-by-step explanation:
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