Question

if x=3 is the solution of the equation 2x^2 - (k+1) x+5 find value of k​

Answer 1

Step-by-step explanation:

Correct option is B

Given equation:

2x+3y=k

Now putting x=2 and y =1 in equation

⇒2(2)+3(1)=k

⇒4+3=k

⇒k=7

Answer 2

please see the attached picture dear