(Q17)Find the distance between A(1,-3) and B(-4,4) and rounded to two decimals .
Answer :
AB=
√
((x
2
-x
1
)
2
+ (y
2
-y
1
)
2
)
=
√
(((-
) - (
))
2
+ ((
) + (
))
2
)
=
√
= 8.602
Clear