Question

if root 2 is equal to 1.414 and root 5 is equal to 2.236 and root 3 is equal to 1.732 find the value of root 72 +48

Answer 1

root 72 can be written as 2×3×2×3×2 it is given that root 2 =1.414,3=1.732
or,1.414×1.732x1.414x1.732x1.414=8.4809402543
or,root 48 =2x2x2x3x2
or,1.414x1.414x1.414x1.414x1.732=6.9238161199
adding both values =15.404756374

I hope it will help you