Find the roots of 100x2 - 20x +1 =0
Answers
Answered by
5
Step-by-step explanation:
I hope this answer may help you
Attachments:
Answered by
2
Given, 100x2 – 20x + 1=0
Taking LHS,
= 100x2 – 10x – 10x + 1
= 10x(10x – 1) -1(10x – 1)
= (10x – 1)2
The roots of this equation, 100x2 – 20x + 1=0, are the values of x for which (10x – 1)2= 0
∴ (10x – 1) = 0 or (10x – 1) = 0
⇒x = 1/10 or x = 1/10
Similar questions