what is the answer and the solution of the following questions given above...
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answer no 10.
(1)-
5+2√3 / 7+4√3 = a- b √3
by rationalizing
5+2√3 × (7-4√3) / 7+4√3 × (7-4√3)
(35 -20√3 +14√3 -24) / (7)^2 - (4√3)^2
(11-6√3) / (49-48)
11-6√3 /1
11-6√3 = a-b√3
a=11
b=6
(1)-
5+2√3 / 7+4√3 = a- b √3
by rationalizing
5+2√3 × (7-4√3) / 7+4√3 × (7-4√3)
(35 -20√3 +14√3 -24) / (7)^2 - (4√3)^2
(11-6√3) / (49-48)
11-6√3 /1
11-6√3 = a-b√3
a=11
b=6
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