• find the square root of 18662400.
  • find the square root of 641.8464 up to 3 decimal places.

Asked by Trisha Gupta | 4th Sep, 2019, 01:38: PM

Expert Answer:

18662400 = 186624 × 100 
186624 = 2 × × × × × × × × 3 × 3 × 3 × 3 × 3 × 3

Prime factorisation of 18662400 is given by,
 
18662400 = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 10 × 10 

begin mathsize 16px style square root of 18662400 space equals space 2 space cross times space 2 space cross times space 2 space cross times space 2 space cross times space 3 space cross times space 3 space cross times space 3 space cross times space 10 space equals space 4320 end style
Note: Only one question will be answered per query.

Answered by Yasmeen Khan | 4th Sep, 2019, 02:41: PM