Question

find the value of k if (2,1) is a solution of 4x+ky=1​

Answer 1

Answer:

x=2. y=1

4(2)+k(1)=1

8+k=1

k=1-8

k=-7

Answer 2

Step-by-step explanation:

4x+ky= 1

4×2+k×1=1

8+k=1

K=1-8

K= - 7

I hope it will help you