Please solve question no 6 with proper explanation 

Asked by adityaahuja099 | 11th Dec, 2017, 09:12: PM

Expert Answer:

begin mathsize 16px style Given space equations space are space identical.
Let space 9 straight x squared minus 15 straight x plus 6 equals 0 space space space space space space space.... left parenthesis straight i right parenthesis
Now comma
open parentheses 3 straight x minus 5 over 2 close parentheses squared equals straight k
rightwards double arrow 9 straight x squared minus 15 straight x plus 25 over 4 equals straight k
rightwards double arrow 9 straight x squared minus 15 straight x plus 25 over 4 minus straight k equals 0 space space space space space.... left parenthesis ii right parenthesis
Thus comma space we space have
6 equals 25 over 4 minus straight k
rightwards double arrow straight k equals 25 over 4 minus 6 equals fraction numerator 25 minus 24 over denominator 4 end fraction equals 1 fourth end style

Answered by Rashmi Khot | 12th Dec, 2017, 10:23: AM