Math, asked by nikshay790, 9 months ago

Find the value of k if (k,-1) is the solution of the simaltaneous equation 2x+y=1 and x-y=2​

Answers

Answered by tiwariakanksha09010
1

Answer:

ANSWER

kx−4y=10;

3x−2y=5

For infinite no of solutions,

3

k

=

−2

−4

=

5

10

∴k=6

Similar questions