tmua 2019 Q3

tmua · Uk · paper2 1 marks Proof True/False Justification

$a , b$ and $c$ are real numbers.
Given that $a b = a c$, which of the following statements must be true?
I $\quad a = 0$
II $b = 0$ or $c = 0$
III $b = c$

..... 5

$a , b$ and $c$ are real numbers.

Given that $a b = a c$, which of the following statements must be true?

I $\quad a = 0$

II $b = 0$ or $c = 0$

III $b = c$

Paper Questions

Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q10 Q11 Q12 Q13 Q14 Q15 Q16 Q17 Q18 Q19 Q20