Let us consider the Example 3 of Section 3.2. Will the rails cross each other?

Can two streamlins cross each other?

Let us consider : (4^5)^3 .

Let us consider Example 2 in Section 3.3, i.e., the cost of 2 pencils and 3 erasers is Rs 9 and the cost of 4 pencils and 6 erasers is Rs 18. Find the cost of each pencil and each eraser.

Let us consider Example 2 in Section 3.3, i.e., the cost of 2 pencils and 3 erasers is Rs 9 and the cost of 4 pencils and 6 erasers is Rs 18 . Find the cost of each pencil and each eraser.

Two rails are represented by the equations x+2y-4=0 and 2x+4y-12=0 . Will the rails cross each other?

Can two streamline cross each other ? Why ?

Let us consider (4 ^(3) ) ^(5)