Question

find the value of a and b in each of the following i) 5+2√3/7+4√3 the value of a is a-6√3 plz solve fast don't give useless answer otherwise i will report​

Answer 1

Answer:

$a = 11$

Step-by-step explanation:

$\frac{5 + 2\sqrt{3} }{7 + 4\sqrt{3} }$

$= \frac{(5 + 2\sqrt{3})(7 - 4\sqrt{3}) }{(7 + 4\sqrt{3})(7 - 4\sqrt{3})}$

$= \frac{35 - 6\sqrt{3} - 24 }{49 - 48}$

$= 11 - 6\sqrt{3}$

$a = 11$

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