find the value of k which the equation has real and equal root (k+1)x^2-2 (k-1)x+1=0
Answers
Answer:
The value of k is 3
The value of k is 3Given:
The value of k is 3Given:To find:
The value of k is 3Given:To find:The value of k
The value of k is 3Given:To find:The value of kSolution:
The value of k is 3Given:To find:The value of kSolution: We know that,
The value of k is 3Given:To find:The value of kSolution: We know that,For a quadratic equation , if the roots are real and equal then
The value of k is 3Given:To find:The value of kSolution: We know that,For a quadratic equation , if the roots are real and equal thenDiscriminant
The value of k is 3Given:To find:The value of kSolution: We know that,For a quadratic equation , if the roots are real and equal thenDiscriminant Now, in an equation
The value of k is 3Given:To find:The value of kSolution: We know that,For a quadratic equation , if the roots are real and equal thenDiscriminant Now, in an equation Given that roots are real and equal
The value of k is 3Given:To find:The value of kSolution: We know that,For a quadratic equation , if the roots are real and equal thenDiscriminant Now, in an equation Given that roots are real and equalTherefore,
The value of k is 3Given:To find:The value of kSolution: We know that,For a quadratic equation , if the roots are real and equal thenDiscriminant Now, in an equation Given that roots are real and equalTherefore,Now, the above equation can be written as,
The value of k is 3Given:To find:The value of kSolution: We know that,For a quadratic equation , if the roots are real and equal thenDiscriminant Now, in an equation Given that roots are real and equalTherefore,Now, the above equation can be written as,On simplifying the above equation, we get
The value of k is 3Given:To find:The value of kSolution: We know that,For a quadratic equation , if the roots are real and equal thenDiscriminant Now, in an equation Given that roots are real and equalTherefore,Now, the above equation can be written as,On simplifying the above equation, we getNow, +4 and -4 get cancelled,