How to find out when an equation has no solution

Practice Questions

PSAT Math › How to find out when an equation has no solution

Questions

10

1

Nosol1

2

Consider the equation

$\frac{4}{y+3} = \frac{y+6}{10}$

Which of the following is true?

3

Consider the equation

$\frac{x+9}{x}+\frac{x+3}{x-2} = \frac{4x+11}{x}$

Which of the following is true?

4

All of the following equations have no solution except for which one?

5

Which of the following equations has no real solutions?

6

Which of the following equations has no solution?

7

Solve $\left | 3-4x\right |<0$ .

8

Find the solution to the following equation if x = 3:

y = (4x2 - 2)/(9 - x2)

9

$\small h\left ( x\right )=\frac{28}{x+4}$

$\small \textup{For which of the following values of},x,\textup{is the above function undefined?}$

10

Undefined_denom3

I. x = 0

II. x = –1

III. x = 1

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