The points A and B have coordinates (1, 6) and (7,− 2) respectively. (a) Find the length of AB.

AB= (1 - 7)2 + (6 + 2)2 = 36 + 64 = 100 If AB2 = 100 then AB = 10

AD

Related Maths A Level answers

All answers ▸

Integrate the function y = 2x^2 + 3x + 8 with respect to x.


Differentiate: 2(x^2+2)^3


How do rearrange y to make it the subject of an equation?


How do I invert a 2x2 square matrix?