` |{:(2,3,4),(3,4,5),(4,5,6):}|=0`

|{:(2,3,4),(1,2,5),(3,4,2):}|

|{:(5,2,3),(7,3,4),(9,4,5):}|=0

|{:(1,3,5),(2,4,3),(4,6,7):}|

|{:(2,3,4),(5,6,1),(3,2,3):}|

|{:(1,2,3),(4,5,6),(3,2,2):}|

If A({:(1,3,4),(3,-1,5),(-2,4,-3):})=({:(3,-1,5),(1,3,4),(+4,-8,6):}) , then A=

Verify Property 2 for Delta ={:|( 2,-3,5),(6,0,4),( 1,5,-7)|:}

Verify property 1 for Delta ={:|( 2,-3,5),(6,0,4) ,( 1,5,-7) |:}

|{:(" "1,-3,5),(-2," "4,3),(" "4," "5,6):}|

Examine each of the following relations given below and state in each case, giving reasons whether it is a function or not ? (i) R={(4,1),(5,1),(6,7)} (ii) R={(2,3),(2,5),(3,3),(6,6)} (iii) R={(1,2),(2,3),(3,4),(4,5),(5,6),(6,7)} (iv) R={(1,1),(2,1),(3,1),(4,1),(5,1)}