Question

ab||cd and t1 and t2 are two transversals , find x and y
​

Answer 1

Here's the required answer to your question

Answer 2

$\begin{array}{r | l} { \underline{2 }}& { \underline{13860}} \\ 2 & 6930 \\ 3 & 3465 \\ 3 & 155 \\5 & 385 \\ 7 & 77 \\ \end{array}$