Q5 Give a and b are rational numbers. Find a and b if:
(i) [3 - √5] / [3 + 2√5] = -19/11 + a√5
(ii) [√2 + √3] / [3√2 - 2√3] = a - b√6
(iii) {[7 + √5]/[7 - √5]} - {[7 - √5]/[7 + √5]} = a + 7/11 b√5

Solution

,,