State whether the following statements are true or false. If a>b, then a+c>b+c Where a, b, c and d are real numbers and c ≠0.
State, Whether the following statements are true of false.
(i) If a<b, then a−c<b−c
(ii) If a>b, then a+c>b+c
(iii) If a<b, then ac>bc
(iv) If a>b, then ac<bc
(v) If a−c>b−d; then a+d>b+c
(vi) If a<b, and c>0, then a−c>b−c where a, b, c and are real numbers and c≠0.
Question 33
State whether the given statements are true (T) or false (F).
If b : a = c : d, then a, b, c and d are in the proportion
State whether the following statement is true or false.
If AB ⊥ PQ and CD ⊥ PQ, then AB ⊥ CD. (Where AB, CD and PQ are drawn on the sheet of a paper)