tmua 2022 Q5

tmua · Uk · paper2 1 marks Proof Proof of Equivalence or Logical Relationship Between Conditions

A straight line $L$ passes through $( 1,2 )$. Let P be the statement if the $y$-intercept of $L$ is negative, then the $x$-intercept of $L$ is positive. Which of the following statements must be true? I P II the converse of P III the contrapositive of P
A none of them
B I only
C II only
D III only
E I and II only F I and III only G II and III only H I, II and III

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A straight line $L$ passes through $( 1,2 )$.\\
Let P be the statement\\
if the $y$-intercept of $L$ is negative, then the $x$-intercept of $L$ is positive.\\
Which of the following statements must be true?\\
I P\\
II the converse of P\\
III the contrapositive of P

A none of them\\
B I only\\
C II only\\
D III only\\
E I and II only\\
F I and III only\\
G II and III only\\
H I, II and III

Paper Questions

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