-9.8t^2+9.8t-78.4(solve this by qudratic equation )
Answers
Answered by
13
FORMULA TO BE IMPLEMENTED
A general equation of quadratic equation is
Now one of the way to solve this equation is by SRIDHAR ACHARYYA formula
For any quadratic equation
The roots are given by
CALCULATION
The given Quadratic Equation is
Dividing both sides by - 9.8 we get
Comparing with general equation of quadratic equation
We get
So by the Sridhar Acharyya formula the roots are given by
HENCE THE REQUIRED ROOTS ARE
Where i = Imaginary number
Similar questions
Social Sciences,
3 months ago
Math,
7 months ago
Math,
7 months ago
Math,
11 months ago
Computer Science,
11 months ago