Question

if a=7-4 root 3 then find root a + 1/ root a

Answer 1

A=7-4RT3
RTa+1/rt(a)
rt(A)+1*rta/rt(a)*rt(a)
a+rt(a)/a
7-4*1.732+rt7-4*1.732/7-4rt3
5.196+2.279/5.196
0.561 ans