Solve F1 +F2 = 52 and F1 - F2 = 4 to get the values of F1 and F2
sonu1742:
f1=28 f2=24.
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F1 + F2 = 52. (1)
F1 - F2 = 4 (2)
Let F1 be X and F2 be y
(1) X+y = 52
(2). X-y = 4
X= 4+y
Now,
(4+y)+y = 52
= 4+ 2y = 52
= 2y= 48
= y = 24
Therefore X= 28
Therefore, F1= 28
F2= 24
F1 - F2 = 4 (2)
Let F1 be X and F2 be y
(1) X+y = 52
(2). X-y = 4
X= 4+y
Now,
(4+y)+y = 52
= 4+ 2y = 52
= 2y= 48
= y = 24
Therefore X= 28
Therefore, F1= 28
F2= 24
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