Question

Let coordinates of A and B be (3,-1) and (-1,-7) then the product of ordinate and abscissa of A and B is:a)-1 b)1 c)2 d)-2

Answer 1

Answer:

b)1

ordinate of A is -1

abscissa of B is -1

the product of these two=-1×-1=1

Therefore b)1-is the correct answer

Answer 2

Answer:

b)1

ordinate of A is -1

abscissa of B is -1

the product of these two=-1×-1=1

Therefore b)1-is the correct answer