if x+1/x=2 then the value of x-1/x is
Answers
Answered by
1
Step-by-step explanation:
×+1/×=2
x^2+1=2x
x^2-2x+1=0
x^2-×-×+1=0
x(x-1)-1(x-1)=0
x-1=0,x-1=0
x=1
x-1/x=1-1/1=0
thus,x-1/x=0
Answered by
0
Answer:
x + 1 \div x = 2 \ \\ x ^{2} + 1 \di = 2x \\ x^{2} - 2x + 1 = 0 \\ x {?}^{2} -x - x + 1 = 0 \\ x(x - 1) - 1(x - 1) = 0 \\ (x - 1)(x - 1) = 0 \\ x = 1 \\ \\ put \: the \: value \: of \: eqution \: second \\ x - 1 \div \times = 0 \\ 1 - 1 \div 1 = 0 \\ 0
Similar questions