Question

If both a and b are rational number, find the value of a and b in each of the following: (a)3+2√3/5-2√3=a+v√3..solution.....​

Answer 1

Step-by-step explanation:

3+2√3/5-2√3

= 3+2√3/5-2√3×5+2 √3/5+2 √3

=15+ 6√3+10√3+ 12 /5^2-2√3^2

=15+√3(6+10)+12/ 25-12

=27+16√3 /13

=value of a +v√3

27 +16√3 /13 &

a=27/13 &

v=16/13