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ICSE Class 9 Answered

If root 3=1.732 find find the value of root 27-3root 75+5-root48+2root 108.
Asked by airtelgsm6 | 12 May, 2020, 01:23: PM
answered-by-expert 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 | 12 May, 2020, 01:32: PM

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