Question

Which of the following is true :
A. Two vectors are said to be identical if their difference is zero.
B. Velocity is not a vector quantity.
C. Projection of one vector on another is not an application of dot product.
D. The maximum space rate of change of the function which is increasing direction of line function is known as gradient of scalar function.
Choose the most appropriate answer from the options given below :

• A. B and C only
• B. A and C only
• C. A and D only
• D. B and D only

Answer 1

Answer: (C)

A and D only

Answer 2

The correct answer is(C): A and D only