1

If there is no solution to the linear equation system - 8x + 3y = -7, 5x + jy = 12, then find the value of j.

A) j = 3

B) \$ j = -(15)/8 \$

C) \$ j = -8/5 \$

D) j = 7

2

If there is no solution to the linear equation system -(-4s) = 9m - 2, 13 = - 3s - mz. then find the value of m.

A) \$m = - 9/2\$

B) \$ z = - 4/(27)\$

C) \$ m = (-27)/4\$

D) \$ z = - 2/9\$

3

Find the value of a and b : - 3a - 12b = 24 and 4a + 15 = \$ - (4 \times 4b)\$.

A) No solutions

B) 1

C) Unique solution

D) Infinitely many solutions

4

Solve the following system of equations:
\$ 4p − 3r = 7\$
\$ 8p − 6r = 14 \$.

A) Unique solution

B) No solutions

C) 4.5

D) Infinitely many solutions

5

If there is no solution to the linear equation system is gx - 3y + 11 = 0, 5x + 2(7y) = 21, then find the value of g.

A) g = 5

B) \$ g = (11)/(21)\$

C) \$ g = - (15)/(14)\$

D) g = 15

6

If there is no solution to the linear equation system is 5q + ar =16, 10q + 13r = 18, then find the value of a.

A) a = -5.6

B) a = -6.5

C) a = 5.6

D) a = 6.5

7

Find the value of c and d :
- 22c - 16d = 14 and 44 c + 13 = 32d.

A) (c = 0.465 ) and (d = -0.704 )

B) (c = -0.465 ) and (d = -0.234 )

C) (c = -0.765 ) and (d = 0.604 )

D) (c = 0.765 ) and (d = 0.604 )

8

If there is no solution to the linear equation system -7m - pn = -4, \$ (3 \times 3 )m- 5n = 23 \$, then find the value of p.

A) \$-(35)/9\$

B) \$9/(35)\$

C) \$-9/(35)\$

D) \$(35)/9\$

9

Find the value of j and k : 24j + 2k = 13 and 12 j + k = 16.

A) Infinitely many solutions

B) Unique solution

C) 1

D) No solution

10

If there is no solution to the linear equation system \$(-9/2)x = 14 - 6y, 3x = 17 + ky\$, then find the value of k.

A) \$k = - 3/4\$

B) k = 2

C) k = - 4

D) \$k = 1/2\$