Question

the pair of equation 3x - 5y = 7 and - 6x +10y = 7 have
a) Unique solution
b) Infinity many solution
b) Unique solution
d) Two solution


&


The graph of x is equal-2 is a line parallel to the
a) X-axis
b) Y-axis
c) both x and y axis
d) None of these


&



if in the equation x + 2y = 10. The value of y is 6 than the value of x
will be
a) -2
b) 2 c) 4 d) 5​

Answer 1

Answer:

b) infinite

b)Y axis

a). -2

Answer 2

Answer:

1) no solution (a_1/a_2=b_1/b_2≠c_1/c_2)

2) y-axis

3)-2