Question

if (1 ,1) lies on line 3x+2y= 2k then k is..

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Answer 1

Value of k is 5/2

Steps

(1,1) this states value of x=1 and value of y=1 will satisfy the equation.

So, by substituting the values of x and y in the equation

We get 5=2k

=> k=5/2

Answer 2

Answer:

3x+2y=2k

consider x=1

and y=1

apply the value of x and y in eq

3×1+2×1=2k

3+2=2k

5=2k

k=5/2

Hope it helps.

this is answer if ure ques is (1,1)

I guess ure ques have some midtake

(1,-1) then this is answer:

same steps

x=1

y=-1

3×1+2×-1=2k

3-2=2k

2=2k

k=2/2

k=1

Explanation:

Hope it helps you.