Teacher/User Name: DEMO Name:__________________________
Practice Problems
By Easy Worksheet
Period: ________ Date: ____________

 
Worksheet generated by https://www.easyworksheet.com
All rights reserved. Copyright 1998 Triple Threat Inc.

Solve:

1) Let a = -2i - 3j + k and b = -5i + 5j - 4k. Find |a + 2b|.

By Easy Worksheet

By Easy Worksheet

By Easy Worksheet

By Easy Worksheet

2) Let a = <3,-2,5> and b = <-3,4,-4>. Find |b|.
3) Let a = <1,-5,2> and b = <-5,0,5>. Find |a|.

By Easy Worksheet

By Easy Worksheet

By Easy Worksheet

By Easy Worksheet

4) Let a = i - j - 4k and b = 5i + 2j - k. Find |a + 2b|.

All rights reserved. This page is copyright 1998 Triple Threat Inc. Any violators will be prosecuted through full extent of the law.