Q9 of 244 Page 160

If 2x + y = 2x – y = √8 then the value of y is

We have,


∴ x + y = x – y


Hence, y = o


Thus, option C is correct

More from this chapter

All 244 →
7

If 4x + 6y = 3xy and 8x + 9y = 5xy then

 8

If 29x + 37y = 103 and 37x + 29y = 95 then

 10

If and then

 11

The system kx – y = 2 and 6x – 2y = 3 has a unique solution only when