Question

Q13. Which of these is a linear-equation in two variables? a) 3r2 - 2y + 2 = 0 b) x + x2 – 2y +8 = 0 x – 2y +10 = x² + y d) 5x-2y = 0​

Answer 1

your answer is option (c)

x+x2-2y+8 = 0x-2y+10 = x2+y