Question

Problem - 7.
How many solutions does the pair of equations x + 2y = 3 and 1/2x+y3/2=0 have​

Answer 1

Answer:

Step-by-step explanation:

x + 2y = 3 Eq. i

1/2x+y3/2=0 Eq. ii

Multiply Eq. ii by 2

x+3y=0 Eq. iii

x=-3y

putting the value in Eq. i

-3y+2y=3

y=-3

then x=9

unique sol.