√(3/5)1-2x=4 17/27 find x

Asked by Sunita | 9th Mar, 2018, 02:51: PM

Expert Answer:

begin mathsize 16px style square root of open parentheses 3 over 5 close parentheses to the power of 1 minus 2 straight x end exponent end root equals 4 17 over 27
square root of open parentheses 3 over 5 close parentheses to the power of 1 minus 2 straight x end exponent end root equals 125 over 27
open parentheses 3 over 5 close parentheses to the power of 1 minus 2 straight x end exponent equals open parentheses 5 over 3 close parentheses to the power of 3 cross times 2 end exponent
open parentheses 5 over 3 close parentheses to the power of 2 straight x minus 1 end exponent equals open parentheses 5 over 3 close parentheses to the power of 6 space space space space space space space space space space space space space space space space space space using space straight x to the power of negative 2 end exponent equals 1 over straight x squared
2 straight x minus 1 equals 6
2 straight x equals 7
straight x equals 7 over 2

end style

Answered by Sneha shidid | 9th Mar, 2018, 04:22: PM