Question

if under root 2 is equals to 1.414 under root 5 is equal to 2.236 and under root 3 is equal to 1.37 to find the value of 72 + 48 under root and under root 125 / 64​

Answer 1

under root 2=1.414

under root 3=1.37

under root 5=2.236

1. 72+48 under root=2×3×1.414+2×2×1.37=8.484+5.48=13.924

2.under root 125/64

=5/8