Question

ଲେଖଚିତ୍ର ଅଙ୍କନ କରି ସହସମୀକରଣ ଦ୍ବୟର ସମାଧାନ କର | X+Y-4=0 ଓ X-Y = 0​

Answer 1

Answer:

x+y-4=0 can be written as x+y=4

x-y=0

by elimination method,

x+y+x-y=4+0

2x=4

x=2

Putting value of x in 2nd equation,

4-y=0

2=y

therefore, x=2

y=2