2.Write in scientific notation,(1 mega pascal ) 1MPa=

3. Add the two vectors, A= (2,3,4) B= (2,4,6) =

4. Subtraction of vector:- A= (2,3,4) B= (2,4,6)=

5. scalar product / dot product :A= (2,3,4) B= (2,4,6) =

6. Cross product: A= (2,3,4) B= (2,4,6)

7. What is the angle between the vectors (A = -2x + 3ŷ + ) and (B = în + 2ỹ + 32)?