please ans it
pl pl pl pl pl pl
Attachments:
Answers
Answered by
1
(5+2√3)/(7+4√3) = a-b√3
=>{(5+2√3)(7-4√3)}/{(7+4√3)(7-4√3)} =a-b√3
=>(5+2√3)(7-4√3)=a-b√3
=>35-20√3+14√3-24=a-b√3
=>11-6√3=a-b√3
since, a represents the rational part of the number and b is conjugated with an irrational part, a=11; b√3=6√3
=>b=6
And a,b=11,6
=>{(5+2√3)(7-4√3)}/{(7+4√3)(7-4√3)} =a-b√3
=>(5+2√3)(7-4√3)=a-b√3
=>35-20√3+14√3-24=a-b√3
=>11-6√3=a-b√3
since, a represents the rational part of the number and b is conjugated with an irrational part, a=11; b√3=6√3
=>b=6
And a,b=11,6
Similar questions