Linear Equation Quiz 3

Question 1

If the perimeter of a rectangular room is 34 and the length of the diagonal is 13, then the dimensions of the room are &hellip;&hellip;&hellip;&hellip;&hellip;

Accepted Answer

12, 5

Answer

7, 6

Answer

11, 6

Answer

12, 6

Question 2

If 9x + 11y = 51 and 11x + 9y = 49, then x = &hellip;&hellip;&hellip;&hellip;&hellip;

Accepted Answer

2

Answer

-1

Answer

-2

Answer

1

Question 3

If the pair of equations $ a_1x + b_1y + c_1= 0$ and $a_2x + b_2 y + c_2 = 0$ has unique solution, then &hellip;&hellip;&hellip;&hellip;

Accepted Answer

$\frac{a_1}{a_2} \neq \frac{b_1}{b_2}$

Answer

$\frac{a_1}{a_2}=\frac{b_1}{b_2}$

Answer

$\frac{b_1}{b_2} \neq \frac{c_1}{c_2}$

Answer

$\frac{b_1}{b_2} = \frac{c_1}{c_2}$

Question 4

The solution of the equations $\sqrt3x-\sqrt7y=0$ and $\sqrt8x-\sqrt3y=0$ is

Accepted Answer

x = 0, y = 0

Answer

x = 3, y = 7

Answer

x = 8, y = 3

Answer

x = 0, y = 1

Question 5

If twice the age of A is added to B&rsquo;s age, the sum is 45 and if twice the age of B is added to A&rsquo;s age, the sum is 30. Then the age of B is &hellip;&hellip;&hellip;&hellip;&hellip;

Accepted Answer

5

Answer

20

Answer

10

Answer

30

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Linear Equation Quiz 3

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