Q. Find value olaq b.
5+2root3 by 7+4root3=a+b root3
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Step-by-step explanation:
(5+2√3)/(7+4√3) =a+b√3
Multiply 7-4√3 on both numerator and denominator
=(5+2√3)(7-4√3)/(7+4√3)(7-4√3)
=(35+14√3-20√3-24)/(49-48)
=11-6√3
=a+b√3
a=11,b=-6✓✓✓✓
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