Question
Mathematics Question on Vector Algebra
A, B and C are given as
A = αi + 4j + 5k
B = 2i + 5j + 6k
C=A+B
|C| = | A - B |
Find the value of α and |C|2 is:
A
25,731
B
25,669
C
-25,731
D
-25,669
Answer
-25,731
Explanation
Solution
The Correct answer is option is (C) : -25,731