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## Homework Statement

Vector A has a magnitude of 5.00 units, and vector B has a magnitude of 9.00 units. The two vectors make an angle of 49° with each other. Find (vector A)(vector B)

## Homework Equations

## The Attempt at a Solution

(5i+0j)(0i+9j)=

(5N)(0m)+(0N)(9m)=

square root (5^2+0^2)

=5N

Could someone please tell me if this is correct and if not could someone show me how to do it?

Thank you very much