Persevere with Problems A student scored 98, 94, 96, and 88 points out of 100 on the last four science tests. What score must th
1 answer:
You might be interested in
Answer:
The statement is false.
Step-by-step explanation:
For any vector 'r' we have
The magnitude is given by
As we know that the upon squaring a term the result is always positive thus the term in right side of equation i is always positive no matter weather the terms (x,y,z) are positive or negative hence we conclude that magnitude of any vectorial quantity is always positive irrespective of it's direction.