If root 3=1.732 find find the value of root 27-3root 75+5-root48+2root 108.

Asked by airtelgsm6 | 12th May, 2020, 01:23: PM

Expert Answer:

begin mathsize 16px style square root of 27 space minus space 3 square root of 75 space plus space 5 square root of 48 space plus space 2 square root of 108
equals space 3 square root of 3 space minus space 3 cross times 5 square root of 3 space plus space 5 cross times 4 space square root of 3 space minus space 2 cross times 6 square root of 3
equals square root of 3 space open parentheses 3 space minus space 15 space plus space 20 space minus 12 space close parentheses space
equals space square root of 3 open parentheses negative 4 close parentheses
equals negative 4 left parenthesis 1.732 right parenthesis space space....... since square root of 3 space equals space 1.732
equals space minus 6.928
end style
 
 

Answered by Yasmeen Khan | 12th May, 2020, 01:32: PM