find the value of A and B if 3 + root 2 / 3 minus root 2 is equal to a + b root 2
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3+root2/3-root2
Rationalising
(3+root2)*(3+root2)/(3-root2)*(3+root2)
(3+root2)^2/(3^2 - root2^2)
9+2+6root2/9-2
=(11/7)+(6/7root2)
Comparing to a+b root2
a=11/7
b=6/7
Hope it helps
If yes please mark brainliest
Rationalising
(3+root2)*(3+root2)/(3-root2)*(3+root2)
(3+root2)^2/(3^2 - root2^2)
9+2+6root2/9-2
=(11/7)+(6/7root2)
Comparing to a+b root2
a=11/7
b=6/7
Hope it helps
If yes please mark brainliest
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