MCQ
The equation which cannot be solved in integers is
- A$5x – 3 = -18$
- B$3y – 5 = y – 1$
- ✓$3p + 8 = 3 + p$
- D$9z + 8 = 4z – 7$
✓
Answer
Correct option: C.
$3p + 8 = 3 + p$
$3 p+8=3+p$
$\Rightarrow 3 p-p=3-8$
$\Rightarrow 2 p=-5$
$\Rightarrow p=\frac{-5}{2}$
Which is not an integer.
$\Rightarrow 3 p-p=3-8$
$\Rightarrow 2 p=-5$
$\Rightarrow p=\frac{-5}{2}$
Which is not an integer.
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