Question

two function f(x) = $x^{2} +2x-1$ and g(x) =$5x+1$ are given. find the value of x which f(x)=g(x).Also find f(4) and g(4).
Ans :
$\frac{1}{2} ,\frac{1}{3} ,\frac{1}{4} ,\frac{1}{5} ,\frac{1}{6},\frac{1}{7} ;0$

Answer 1

Answer:

two function f(x) = x^{2} +2x-1x

2

+2x−1 and g(x) =5x+15x+1 are given. find the value of x which f(x)=g(x).Also find f(4) and g(4).

Ans :

\frac{1}{2} ,\frac{1}{3} ,\frac{1}{4} ,\frac{1}{5} ,\frac{1}{6},\frac{1}{7} ;0

2

1

,

3

1

,

4

1

,

5

1

,

6

1

,

7

1

;0