find the value of a and b
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(5+√11) / (3-2√11)
Rationalising the denominator
(5+√11) (3+2√11) / (3-2√11) (3+2√11)
(a+b)(a-b)=a²-b²
(15+10√11+3√11+22) / (9-44)
(37+13√11)/-35=a+√11b
-37/35 + √11(-13/35) = a+√11b
a= -37/35
b= -13/35
Rationalising the denominator
(5+√11) (3+2√11) / (3-2√11) (3+2√11)
(a+b)(a-b)=a²-b²
(15+10√11+3√11+22) / (9-44)
(37+13√11)/-35=a+√11b
-37/35 + √11(-13/35) = a+√11b
a= -37/35
b= -13/35
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