If x=1/7+4root3 and y=1/7-4root3 .Find the value of x+y?
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Answer:
2/7
Step-by-step explanation:
x = 1/7 + 4 root 3
y = 1/7 - 4 root 3
x + y = 1/7 + 4 root 3 + [ 1/7 - 4 root 3 ]
= 1/7 + 1/7 + 4 root 3 - 4 root 3
= 2/7 + 0
=2/7
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