Question

Il x=2 and y=1 is solution of 2x
+ 3y = k then value of K is
a. 4
b.5
c. 6
d. 7
​

Answer 1

Answer:

hence k = 7

because 2x2 + 3 x 1 = 7

Answer 2

Answer:

d. 7

Step-by-step explanation:

2x + 3y = k

putting x = 2 and y = 1

we have, 2 × 2 + 3 × 1 = k

4 + 3 = k

k = 7