+0  
 
0
83
1
avatar

Let a and b be the solutions to 5x^2 - 11x + 4 = 0. Find 1/(a + b).

 Jun 27, 2022
 #1
avatar+124676 
+1

The sum of the roots =  -(-11) / 5 =  11 / 5

 

So

 

1 / (a + b)  =  1 / (11/5)  =   5 /11

 

 

cool cool cool

 Jun 27, 2022

15 Online Users

avatar