Question

If both 'a' and 'b' are rational numbers, find the values of 'a' and 'b' of the following
3+√7/3-√7=a+b√7
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Answer 1

Answer:

See here: (3+root 7)/(3-root 7) * (3+ root 7)/(3+ root 7) = a+b root 7 =) {(3)^2 + (7)^2 + 2*3*root 7} / (3)^2 - ( root 7)^2 = a+ b ...