Question

4+3 root3/7+4 root 3=a+root b​

Answer 1

Explanation:

(4+3√3)/(7+4√3)

(4+3√3)(7-4√3)]/[(7-4√3)(7+4√3)]

(28-16√3+21√3-32)/[7²-(4√3)²]

(-4+5√3)/[49-48]

(-4+5√3)

∴(-4+5√3)=a+b√3

∴a=-4 & b=5