The number of solutions of the equations `2x - 3y = 5, x+2y=7` is (i) `1` (ii)`2` (iii)`4` (iv) `0`

The number of solutions of the equations of 2x+5y=11,6x+15y=1 are *(i)1(ii)2 (iii) 4 (iv) 0

Number of real solutions of the equation x ^(2) +3|x| + 2 =0 is: i) 0 ii) 2 iii) 3 iv) 4

The number of solutions of the system of equations: 2x+y-z=7,\ \ x-3y+2z=1,\ \ x+4y-3z=5 is (a) 3 (b) 2 (c) 1 (d) 0

Check which of the following are the solutions of the equation 5x-4y = 20 . (i) (4,0) (ii) (0,5) (iii) (-2,5/2) (iv) (0,-5) (v) (2,-5/2)

Check which of the following are solutions of the equations x-2y=4 and which are not:(i) (0,2) (ii) (2,0) (iii) (4,0) (iv) (sqrt(2),4sqrt(2)) (v) (1,\ 1)

Check which of the following are solutions of the equations x-2y=4 and which are not:(i) (0,2) (ii) (2,0) (iii) (4,0) (iv) (sqrt(2),4sqrt(2)) (v) (1,\ 1)

Check which of the following are solutions of the equations x-2y=4 and which are not: (i) (0,2) (ii) (2,0) (iii) (4,0) (iv) (sqrt(2),4sqrt(2)) (v) (1,\ 1)

Check which of the following are solutions of the equations x-2y=4 and which are not: (i) (0,2) (ii) (2,0) (iii) (4,0) (iv) (sqrt(2),4sqrt(2)) (v) (1," "1)

The number of solutions of the system of equations x+y+z = 4, 2x + 5y – 2z = 3 and x + 7y – 7z = 5, is /are a)0 b)1 c)2 d)infinite

Write four solutions for each of the following equations: ( i )2x+y=7 (ii) pi x+y=9 (iii) x=4y