CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Quadratic Polynomial

If 3,7 is a s...

Question

If (3,7) is a solution of 7x=ky+14, find the value of k.

Open in App

Solution

Substituting ( x, y) we get

21= 7k +14

So k = 1

Suggest Corrections

thumbs-up

0

Similar questions

If (3, 2) is a solution of the equation $4 x - k y = 10$ , then find the value of $k$ .

Q. The value of

k

for which the equations

9 x + 4 y = 9

7 x + k y = 5

, have no solution is

Q. Find the value of k, if

x = - 1

y = 2

is a solution of the equation

4 x - k y = 10.

Q. Find the value of k if (2, 3) is the solution of the equation 2x - ky + 5 = 0.

Q. The value of k for which the system of equations:
2x + 3y - 2z = 0; 2x - y + 3z = 0 and 7x + ky - z = 0 has non-trivial solution, is .

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Quadratic Polynomial

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Quadratic Polynomial

Standard X Mathematics

Join BYJU'S Learning Program

CrossIcon