## anonymous 4 years ago What is the length (magnitude) of the vector (5,-2)?

1. amistre64

2. Mertsj

|dw:1327696070205:dw|

3. amistre64

25+4 ... sqrt(29) yep

4. ash2326

if we have a vector (a,b) it's magnitude is $$\sqrt{a^2+b^2}$$